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83-678: The Roberto-Suñol Adobe, also known as the Roberto Adobe & Suñol House is a historic adobe dwelling located in San Jose, California , within the former Rancho Los Coches . The house was built in 1836 by Roberto Balermino ( Tamien of the Ohlone tribe), fourteen years before California's admittance to the Union . Then in 1847, Spanish-born Antonio Suñol built the adjoining brick Suñol House. The California Pioneers of Santa Clara County,

166-469: A beaver 's lodge. These were variously named wikiups , lean-tos, and so forth. An extension on the brush building idea is the wattle and daub process in which clay soils or dung , usually cow , are used to fill in and cover a woven brush structure. This gives the structure more thermal mass and strength. Wattle and daub is one of the oldest building techniques. Many older timber frame buildings incorporate wattle and daub as non load bearing walls between

249-561: A ceramic material. Fired bricks can be solid or have hollow cavities to aid in drying and make them lighter and easier to transport. The individual bricks are placed upon each other in courses using mortar . Successive courses being used to build up walls, arches , and other architectural elements. Fired brick walls are usually substantially thinner than cob/adobe while keeping the same vertical strength. They require more energy to create but are easier to transport and store, and are lighter than stone blocks. Romans extensively used fired brick of

332-427: A 1 g lateral acceleration earthquake load. Such an acceleration will cause lateral loads on the walls, resulting in shear and bending and inducing tensile stresses. To withstand such loads, the codes typically call for a tensile modulus of rupture strength of at least 50 lbf/in (0.345 newton/mm ) for the finished block. In addition to being an inexpensive material with a small resource cost, adobe can serve as

415-421: A 10-inch wall R 0 =4.1 hr ft °F/Btu. Another source provides the following properties: conductivity=0.30 Btu/(hr ft °F) or 0.52 W/(m K); specific heat capacity=0.24 Btu/(lb °F) or 1 kJ/(kg K) and density=106 lb/ft or 1700 kg/m , giving heat capacity=25.4 Btu/(ft °F) or 1700 kJ/(m K). Using the average value of the thermal conductivity as k = 32 Btu/(hr ft °F) or 0.55 W/(m K), the thermal diffusivity

498-865: A chimney can greatly influence the construction of the roof supports, creating an extra need for care in choosing the materials. The builders can make an adobe chimney by stacking simple adobe bricks in a similar fashion as the surrounding walls. In 1927, the Uniform Building Code (UBC) was adopted in the United States. Local ordinances, referencing the UBC added requirements to building with adobe. These included: restriction of building height of adobe structures to 1-story, requirements for adobe mix (compressive and shear strength) and new requirements which stated that every building shall be designed to withstand seismic activity, specifically lateral forces. By

581-671: A debt. Suñol built the adjoining brick Suñol House in 1847. It was the first brick house to be completed in Alta California . The adobe house became a California Historical Landmark in 1976, and was placed on the National Register of Historic Places listings in Santa Clara County, California on March 17, 1977. A historic marker, number 898, was erected in front of the Suñol House in 1977. In 1853,

664-454: A factor which has contributed to its longevity as a building material. Thermodynamic material properties have significant variation in the literature. Some experiments suggest that the standard consideration of conductivity is not adequate for this material, as its main thermodynamic property is inertia, and conclude that experimental tests should be performed over a longer period of time than usual - preferably with changing thermal jumps. There

747-420: A few hours, the bricks are turned on edge to finish drying. Slow drying in shade reduces cracking. The same mixture, without straw, is used to make mortar and often plaster on interior and exterior walls. Some cultures used lime -based cement for the plaster to protect against rain damage. Depending on the form into which the mixture is pressed, adobe can encompass nearly any shape or size, provided drying

830-476: A garden. This was much more prevalent in pre-industrial times, when laws existed as to the amount of wood one could cut at any one time to ensure there would be a supply of timber for the future, but is still a viable form of agriculture. Bricks are made in a similar way to mud-bricks except without the fibrous binder such as straw and are fired ("burned" in a brick clamp or kiln ) after they have air-dried to permanently harden them. Kiln fired clay bricks are

913-474: A greater expanse is covered when placing the bricks onto the roof. Following each individual brick should be a layer of adobe mortar, recommended to be at least 25 mm (1 in) thick to make certain there is ample strength between the brick's edges and also to provide a relative moisture barrier during rain. Roof design evolved around 1850 in the American Southwest. Three inches of adobe mud

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996-583: A horizontal bearing plate for the roof beams and to redistribute lateral earthquake loads to shear walls more able to carry the forces. To protect the interior and exterior adobe walls, finishes such as mud plaster, whitewash or stucco can be applied. These protect the adobe wall from water damage, but need to be reapplied periodically. Alternatively, the walls can be finished with other nontraditional plasters that provide longer protection. Bricks made with stabilized adobe generally do not need protection of plasters. The traditional adobe roof has been constructed using

1079-421: A lower lifetime cost. For example, an asphalt shingle roof costs less than a metal roof to install, but the metal roof will last longer so the lifetime cost is less per year. Some materials may require more care than others, maintaining costs specific to some materials may also influence the final decision. Risks when considering lifetime cost of a material is if the building is damaged such as by fire or wind, or if

1162-501: A method based on the ‘maturity concept’ i.e. taking in consideration both time and temperature of cement hydration reaction. Recent work on aging of lignocellulosic materials in the cement paste showed hydrolysis of hemicelluloses and lignin that affects the interface between particles or fibers and concrete and causes degradation. Bricks were laid in lime mortar from the time of the Romans until supplanted by Portland cement mortar in

1245-632: A mix of not more than 1 ⁄ 3 clay, not less than 1 ⁄ 2 sand, and never more than 1 ⁄ 3 silt. During the Great Depression , designer and builder Hugh W. Comstock used cheaper materials and made a specialized adobe brick called "Bitudobe." His first adobe house was built in 1936. In 1948, he published the book Post-Adobe; Simplified Adobe Construction Combining A Rugged Timber Frame And Modern Stabilized Adobe, which described his method of construction, including how to make "Bitudobe." In 1938, he served as an adviser to

1328-410: A mixture of soil/clay, water, sand and organic materials. The mixture was then formed and pressed into wood forms, producing rows of dried earth bricks that would then be laid across a support structure of wood and plastered into place with more adobe. Depending on the materials available, a roof may be assembled using wood or metal beams to create a framework to begin layering adobe bricks. Depending on

1411-456: A non-profit organization, established a no-cost Roberto Adobe & Suñol House Museum in August 2016. Adobe Adobe ( / ə ˈ d oʊ b i / ə- DOH -bee ; Spanish pronunciation: [aˈðoβe] ) is a building material made from earth and organic materials. Adobe is Spanish for mudbrick . In some English-speaking regions of Spanish heritage, such as

1494-499: A non-profit organization, obtained this property with the intention of establishing a no-cost museum for the public's benefit. The adobe is a California Historical Landmark and was placed on the National Register of Historic Places listings in Santa Clara County, California on March 17, 1977. Roberto Balermino ( Tamien of the Ohlone tribe) built the one-story Roberto Adobe in 1836, on the Rancho Los Coches ("Ranch of

1577-957: A shape and type now called Roman bricks . Building with brick gained much popularity in the mid-18th century and 19th centuries. This was due to lower costs with increases in brick manufacturing and fire-safety in increasingly crowded cities. The cinder block supplemented or replaced fired bricks in the late 20th century often being used for the inner parts of masonry walls and by themselves. Structural clay tiles (clay blocks) are clay or terracotta and typically are perforated with holes. Cement bonded composites are made of hydrated cement paste that binds wood, particles, or fibers to make pre-cast building components. Various fiberous materials, including paper , fiberglass , and carbon-fiber have been used as binders. Wood and natural fibers are composed of various soluble organic compounds like carbohydrates , glycosides and phenolics. These compounds are known to retard cement setting. Therefore, before using

1660-403: A significant heat reservoir due to the thermal properties inherent in the massive walls typical in adobe construction. In climates typified by hot days and cool nights, the high thermal mass of adobe mediates the high and low temperatures of the day, moderating the temperature of the living space. The massive walls require a large and relatively long input of heat from the sun ( radiation ) and from

1743-408: A variety of building applications, including load-bearing, filling, insulating, and plastering materials. These materials vary in structure depending on the formulation used. Plant fibres can be combined with binders and then used in construction to provide thermal, hydric or structural functions. The behaviour of concrete based on plant fibre is mainly governed by the amount of the fibre constituting

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1826-499: A wood in making cement bonded composites, its compatibility with cement is assessed. Wood-cement compatibility is the ratio of a parameter related to the property of a wood-cement composite to that of a neat cement paste. The compatibility is often expressed as a percentage value. To determine wood-cement compatibility, methods based on different properties are used, such as, hydration characteristics, strength, interfacial bond and morphology. Various methods are used by researchers such as

1909-476: Is a generic building material and is used in building just about any type of structure in most climates. Wood can be very flexible under loads, keeping strength while bending, and is incredibly strong when compressed vertically. There are many differing qualities to the different types of wood, even among same tree species. This means specific species are better suited for various uses than others. And growing conditions are important for deciding quality. "Timber"

1992-424: Is an effective R-value for a north facing 10-in wall of R0=10 hr ft °F/Btu, which corresponds to thermal conductivity k=10 in x 1 ft/12 in /R0=0.33 Btu/(hr ft °F) or 0.57 W/(m K) in agreement with the thermal conductivity reported from another source. To determine the total R-value of a wall, scale R 0 by the thickness of the wall in inches. The thermal resistance of adobe is also stated as an R-value for

2075-481: Is calculated to be 0.013 ft /h or 3.3x10 m /s. Poured and puddled adobe (puddled clay, piled earth), today called cob , is made by placing soft adobe in layers, rather than by making individual dried bricks or using a form. "Puddle" is a general term for a clay or clay and sand-based material worked into a dense, plastic state. These are the oldest methods of building with adobe in the Americas until holes in

2158-483: Is combined with straws to create light clay , wattle and daub , and mud plaster . Wet-laid, or damp, walls are made by using the mud or clay mixture directly without forming blocks and drying them first. The amount of and type of each material in the mixture used leads to different styles of buildings. The deciding factor is usually connected with the quality of the soil being used. Larger amounts of clay are usually employed in building with cob , while low-clay soil

2241-436: Is even and the mixture includes reinforcement for larger bricks. Reinforcement can include manure, straw, cement, rebar , or wooden posts. Straw, cement, or manure added to a standard adobe mixture can produce a stronger, more crack-resistant brick. A test is done on the soil content first. To do so, a sample of the soil is mixed into a clear container with some water, creating an almost completely saturated liquid. The container

2324-572: Is hard to warm without consuming considerable energy but, once warm, its thermal mass means that can retain heat for useful periods of time. Dry-stone walls and huts have been built for as long as humans have put one stone on top of another. Eventually, different forms of mortar were used to hold the stones together, cement being the most commonplace now. The granite -strewn uplands of Dartmoor National Park, United Kingdom, for example, provided ample resources for early settlers. Circular huts were constructed from loose granite rocks throughout

2407-426: Is lightweight, easily shaped, and an excellent insulator. Foam is usually used as part of a structural insulated panel , wherein the foam is sandwiched between wood or cement or insulating concrete forms. Glassmaking is considered an art form as well as an industrial process or material. Clear windows have been used since the invention of glass to cover small openings in a building. Glass panes provided humans with

2490-523: Is shaken vigorously for one minute. It is then allowed to settle for a day until the soil has settled into layers. Heavier particles settle out first, sand above, silt above that, and very fine clay and organic matter will stay in suspension for days. After the water has cleared, percentages of the various particles can be determined. Fifty to 60 percent sand and 35 to 40 percent clay will yield strong bricks. The Cooperative State Research, Education, and Extension Service at New Mexico State University recommends

2573-618: Is stabilized with either emulsified asphalt or Portland cement up to 10% by weight. No more than half the clay content should be expansive clays , with the remainder non-expansive illite or kaolinite. Too much expansive clay results in uneven drying through the brick, resulting in cracking, while too much kaolinite will make a weak brick. Typically the soils of the Southwest United States, where such construction has been widely used, are an adequate composition. Adobe walls are load bearing, i.e. they carry their own weight into

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2656-563: Is the home of choice among nomadic groups all over the world. Two well-known types include the conical teepee and the circular yurt . The tent has been revived as a major construction technique with the development of tensile architecture and synthetic fabrics. Modern buildings can be made of flexible material such as fabric membranes, and supported by a system of steel cables, rigid or internal, or by air pressure. Recently, synthetic polystyrene or polyurethane foam has been used in combination with structural materials, such as concrete. It

2739-411: Is the longest-lasting building material available, and is usually readily available. There are many types of rock, with differing attributes that make them better or worse for particular uses. Rock is a very dense material so it gives a lot of protection; its main drawback as a building material is its weight and the difficulty of working it. Its energy density is both an advantage and disadvantage. Stone

2822-448: Is the term used for construction purposes except the term "lumber" is used in the United States. Raw wood (a log, trunk, bole) becomes timber when the wood has been "converted" (sawn, hewn, split) in the forms of minimally-processed logs stacked on top of each other , timber frame construction, and light-frame construction . The main problems with timber structures are fire risk and moisture-related problems. In modern times softwood

2905-568: Is then air dried and can be laid dry or with a mortar or clay slip . Sand is used with cement , and sometimes lime , to make mortar for masonry work and plaster . Sand is also used as a part of the concrete mix. An important low-cost building material in countries with high sand content soils is the Sandcrete block, which is weaker but cheaper than fired clay bricks. Sand reinforced polyester composite are used as bricks. Rock structures have existed for as long as history can recall. It

2988-465: Is used as a lower-value bulk material, whereas hardwood is usually used for finishings and furniture. Historically timber frame structures were built with oak in western Europe, recently douglas fir has become the most popular wood for most types of structural building. Many families or communities, in rural areas, have a personal woodlot from which the family or community will grow and harvest trees to build with or sell. These lots are tended to like

3071-457: Is used as structural framework for larger buildings such as skyscrapers , or as an external surface covering. There are many types of metals used for building. Metal figures quite prominently in prefabricated structures such as the Quonset hut , and can be seen used in most cosmopolitan cities. It requires a great deal of human labor to produce metal, especially in the large amounts needed for

3154-470: Is useful in binding the brick together and allowing the brick to dry evenly, thereby preventing cracking due to uneven shrinkage rates through the brick. Dung offers the same advantage. The most desirable soil texture for producing the mud of adobe is 15% clay, 10–30% silt, and 55–75% fine sand. Another source quotes 15–25% clay and the remainder sand and coarser particles up to cobbles 50 to 250 mm (2 to 10 in), with no deleterious effect. Modern adobe

3237-409: Is usually associated with sod house or sod roof construction. The other main ingredients include more or less sand / gravel and straw /grasses. Rammed earth is both an old and newer take on creating walls, once made by compacting clay soils between planks by hand; nowadays forms and mechanical pneumatic compressors are used. Soil, and especially clay, provides good thermal mass ; it

3320-580: Is very good at keeping temperatures at a constant level. Homes built with earth tend to be naturally cool in the summer heat and warm in cold weather. Clay holds heat or cold, releasing it over a period of time like stone. Earthen walls change temperature slowly, so artificially raising or lowering the temperature can use more resources than in say a wood built house, but the heat/coolness stays longer. People building with mostly dirt and clay, such as cob, sod, and adobe, created homes that have been built for centuries in western and northern Europe, Asia, as well as

3403-490: The 1976 Guatemala earthquake , the 2003 Bam earthquake , and the 2010 Chile earthquake . Buildings made of sun-dried earth are common throughout the world (Middle East, Western Asia, North Africa, West Africa, South America, Southwestern North America, Southwestern and Eastern Europe.). Adobe had been in use by indigenous peoples of the Americas in the Southwestern United States, Mesoamerica , and

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3486-766: The Andes for several thousand years. Puebloan peoples built their adobe structures with handsful or basketsful of adobe, until the Spanish introduced them to making bricks. Adobe bricks were used in Spain from the Late Bronze and Iron Ages (eighth century BCE onwards). Its wide use can be attributed to its simplicity of design and manufacture, and economics. The word adobe / ə ˈ d oʊ b iː / has existed for around 4,000 years with relatively little change in either pronunciation or meaning. The word can be traced from

3569-608: The Middle Egyptian ( c.  2000 BC ) word ḏbt "mud brick" (with vowels unwritten). Middle Egyptian evolved into Late Egyptian and finally to Coptic ( c.  600 BC ), where it appeared as ⲧⲱⲃⲉ tōbə . This was adopted into Arabic as الطوب aṭ-ṭawbu or aṭ-ṭūbu , with the definite article al- attached to the root tuba . This was assimilated into the Old Spanish language as adobe [aˈdobe] , probably via Mozarabic . English borrowed

3652-641: The Neolithic and early Bronze Age , and the remains of an estimated 5,000 can still be seen today. Granite continued to be used throughout the Medieval period (see Dartmoor longhouse ) and into modern times. Slate is another stone type, commonly used as roofing material in the United Kingdom and other parts of the world where it is found. Stone buildings can be seen in most major cities, and some civilizations built predominantly with stone, such as

3735-634: The Southwestern United States , the term is used to refer to any kind of earthen construction, or various architectural styles like Pueblo Revival or Territorial Revival . Most adobe buildings are similar in appearance to cob and rammed earth buildings. Adobe is among the earliest building materials, and is used throughout the world. Adobe architecture has been dated to before 5,100 BCE. Adobe bricks are rectangular prisms small enough that they can quickly air dry individually without cracking. They can be subsequently assembled, with

3818-399: The initial and long-term economic, ecological, energy, and social costs of building materials. The initial economic cost of building materials is the purchase price. This is often what governs decision making about what materials to use. Sometimes people take into consideration the energy savings or durability of the materials and see the value of paying a higher initial cost in return for

3901-434: The reuse , recycling, or disposal of construction waste . Two concepts in building which account for the ecological economics of building materials are green building and sustainable development . The initial energy costs include the amount of energy consumed to produce, deliver and install the material. The long term energy cost is the economic, ecological, and social costs of continuing to produce and deliver energy to

3984-1182: The 1980s however, seismic related changes in the California Building Code effectively ended solid wall adobe construction in California; however Post-and-Beam adobe and veneers are still being used. The largest structure ever made from adobe is the Arg-é Bam built by the Achaemenid Empire . Other large adobe structures are the Huaca del Sol in Peru, with 100 million signed bricks and the ciudellas of Chan Chan and Tambo Colorado , both in Peru. Building material In history, there are trends in building materials from being natural to becoming more human-made and composite ; biodegradable to imperishable; indigenous (local) to being transported globally; repairable to disposable; chosen for increased levels of fire-safety, and improved seismic resistance. These trends tend to increase

4067-563: The Egyptian and Aztec pyramids and the structures of the Inca civilization. Thatch is one of the oldest of building materials known. "Thatch" is another word for "grass"; grass is a good insulator and easily harvested. Many African tribes have lived in homes made completely of grasses and sand year-round. In Europe, thatch roofs on homes were once prevalent but the material fell out of favor as industrialization and improved transport increased

4150-625: The Pigs"), now the Midtown San Jose and Willow Glen neighborhoods of San Jose, California land grant property. The 2,219 acres (898 ha) of land was officially granted to Balermino by Governor Manuel Micheltorena in 1844. Balermino lived in the adobe structure with his family from 1836 until 1847. Spanish-born businessman Don Antonio Suñol (1796–1865) obtained the Rancho Los Coches in 1847 from Balermino in payment of

4233-483: The Roberto Adobe & Suñol House. Their process involved lifting the second story off the first story, reinforcing the building with concrete and steel, and then placing the second story back onto the first. The restored buildings were officially reopened to the public in 1977. Subsequently, Laura Ville was leased for use as law offices, a role it served until 2012. The California Pioneers of Santa Clara County,

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4316-592: The Suñol home and the adjacent ranch were sold to Captain Stefano Splivalo, a Dalmatian sea captain. Splivalo made several modifications to the property, including adding a second story, a balcony, and covering the brick walls with wooden siding. During the 1870s, he expanded the house with the addition of three eastern rooms. The Splivalo family lived in the house for 40 years. After the Captain died in 1891,

4399-456: The ability to both let light into rooms while at the same time keeping inclement weather outside. Glass is generally made from mixtures of sand and silicates , in a very hot fire stove called a kiln , and is very brittle. Additives are often included the mixture used to produce glass with shades of colors or various characteristics (such as bulletproof glass or lightbulbs). The use of glass in architectural buildings has become very popular in

4482-564: The application of adobe mud to bond the individual bricks into a structure. There is no standard size, with substantial variations over the years and in different regions. In some areas a popular size measured 8 by 4 by 12 inches (20 cm × 10 cm × 30 cm) weighing about 25 pounds (11 kg); in other contexts the size is 10 by 4 by 14 inches (25 cm × 10 cm × 36 cm) weighing about 35 pounds (16 kg). The maximum sizes can reach up to 100 pounds (45 kg); above this weight it becomes difficult to move

4565-518: The architects Franklin & Kump Associates, who built the Carmel High School , which used his Post-adobe system. The ground supporting an adobe structure should be compressed, as the weight of adobe wall is significant and foundation settling may cause cracking of the wall. Footing depth is to be below the ground frost level. The footing and stem wall are commonly 24 and 14 inches thick, respectively. Modern construction codes call for

4648-618: The availability of other materials. Today, though, the practice is undergoing a revival. In the Netherlands, for instance, many new buildings have thatched roofs with special ridge tiles on top. Wood has been used as a building material for thousands of years in its natural state. Today, engineered wood is becoming very common in industrialized countries. Wood is a product of trees , and sometimes other fibrous plants, used for construction purposes when cut or pressed into lumber and timber, such as boards, planks and similar materials. It

4731-430: The building blocks can be manufactured off site in a centralized location at a brickworks and transported to multiple building locations. These blocks can also be monetized more easily and sold. Structural mud bricks are almost always made using clay, often clay soil and a binder are the only ingredients used, but other ingredients can include sand, lime, concrete, stone and other binders . The formed or compressed block

4814-411: The building for its use, maintenance, and eventual removal. The initial embodied energy of a structure is the energy consumed to extract, manufacture, deliver, install, the materials. The lifetime embodied energy continues to grow with the use, maintenance, and reuse/recycling/disposal of the building materials themselves and how the materials and design help minimize the life-time energy consumption of

4897-502: The building industries. Corrosion is metal's prime enemy when it comes to longevity. The term plastics covers a range of synthetic or semi-synthetic organic condensation or polymerization products that can be molded or extruded into objects, films, or fibers . Their name is derived from the fact that in their semi-liquid state they are malleable, or have the property of plasticity . Plastics vary immensely in heat tolerance, hardness, and resiliency. Combined with this adaptability,

4980-457: The cement hydrates and eventually hardens into a stone-like material. When used in the generic sense, this is the material referred to by the term "concrete". For a concrete construction of any size, as concrete has a rather low tensile strength , it is generally strengthened using steel rods or bars (known as rebars ). This strengthened concrete is then referred to as reinforced concrete . In order to minimise any air bubbles, that would weaken

5063-648: The early 20th century. Gypsum concrete is a mixture of gypsum plaster and fibreglass rovings . Although plaster and fibres fibrous plaster have been used for many years, especially for ceilings, it was not until the early 1990s that serious studies of the strength and qualities of a walling system Rapidwall , using a mixture of gypsum plaster and 300mm plus fibreglass rovings, were investigated. With an abundance of gypsum (naturally occurring and by-product chemical FGD and phospho gypsums) available worldwide, Gypsum concrete-based building products, which are fully recyclable, offer significant environmental benefits. Metal

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5146-409: The early 20th century. Cement blocks also sometimes are filled with grout or covered with a parge coat . Concrete is a composite building material made from the combination of aggregate and a binder such as cement . The most common form of concrete is Portland cement concrete, which consists of mineral aggregate (generally gravel and sand ), portland cement and water . After mixing,

5229-412: The foundation rather than by another structure, hence the adobe must have sufficient compressive strength. In the United States, most building codes call for a minimum compressive strength of 300 lbf/in (2.07 newton/mm ) for the adobe block. Adobe construction should be designed so as to avoid lateral structural loads that would cause bending loads. The building codes require the building sustain

5312-609: The general uniformity of composition and lightness of plastics ensures their use in almost all industrial applications today. High performance plastics such as ETFE have become an ideal building material due to its high abrasion resistance and chemical inertness. Notable buildings that feature it include: the Beijing National Aquatics Center and the Eden Project biomes. Building papers and membranes are used for many reasons in construction. One of

5395-401: The ground were used as forms, and later wooden forms used to make individual bricks were introduced by the Spanish. Bricks made from adobe are usually made by pressing the mud mixture into an open timber frame. In North America, the brick is typically about 25 by 36 cm (10 by 14 in) in size. The mixture is molded into the frame, which is removed after initial setting. After drying for

5478-522: The house passed through several hands. In 1906, Julio Bassoni, an Italian immigrant, became the owner of the houses and the accompanying four-acre property. He, along with his descendants, maintained a traditional Willow Glen orchard on this land until 1966. In 1934, the Bruzzone family settled on Willow Street in San José. John Bruzzone Sr. eventually inherited the family business and became the owner of

5561-412: The land situated behind the adobe home site. It wasn't until 1973 that Bruzzone first encountered the adobe dwelling and Splivalo's home, known as "Laura Ville." Recognizing the uniqueness of these structures, he dedicated time and resources to restore them. To accomplish this, he hired an adobe-architecture specialist Gilbert Sanchez, an architect, and a contractor. Together, they undertook a restoration of

5644-471: The material is not as durable as advertised. The cost of materials should be taken into consideration to bear the risk to buy combustive materials to enlarge the lifetime. It is said that, "if it must be done, it must be done well". Pollution costs can be macro and micro. The macro, environmental pollution of extraction industries building materials rely on such as mining, petroleum, and logging produce environmental damage at their source and in transportation of

5727-895: The material. Several studies have shown that increasing the amount of these plant particles increases porosity, moisture buffering capacity, and maximum absorbed water content on the one side, while decreasing density, thermal conductivity, and compressive strength on the other. Plant-based materials are largely derived from renewable resources and mainly use co-products from agriculture or the wood industry. When used as insulation materials, most bio-based materials exhibit (unlike most other insulation materials) hygroscopic behaviour, combining high water vapour permeability and moisture regulation. Brush structures are built entirely from plant parts and were used in primitive cultures such as Native Americans and pygmy peoples in Africa. These are built mostly with branches, twigs and leaves, and bark, similar to

5810-456: The measurement of hydration characteristics of a cement-aggregate mix; the comparison of the mechanical properties of cement-aggregate mixes and the visual assessment of microstructural properties of the wood-cement mixes. It has been found that the hydration test by measuring the change in hydration temperature with time is the most convenient method. Recently, Karade et al. have reviewed these methods of compatibility assessment and suggested

5893-407: The modern culture. Glass " curtain walls " can be used to cover the entire facade of a building, or it can be used to span over a wide roof structure in a " space frame ". These uses though require some sort of frame to hold sections of glass together, as glass by itself is too brittle and would require an overly large kiln to be used to span such large areas by itself. Glass bricks were invented in

5976-504: The pieces, and it is preferred to ram the mud in situ , resulting in a different typology known as rammed earth . In dry climates, adobe structures are extremely durable, and account for some of the oldest existing buildings in the world. Adobe buildings offer significant advantages due to their greater thermal mass , but they are known to be particularly susceptible to earthquake damage if they are not reinforced. Cases where adobe structures were widely damaged during earthquakes include

6059-438: The raw materials, manufacturing, transportation of the products, retailing, and installation. An example of the micro aspect of pollution is the off-gassing of the building materials in the building or indoor air pollution . Red List building materials are materials found to be harmful. Also the carbon footprint , the total set of greenhouse gas emissions produced in the life of the material. A life-cycle analysis also includes

6142-413: The rest of the world, and continue to be built, though on a smaller scale. Some of these buildings have remained habitable for hundreds of years. Mud-bricks , also known by their Spanish name adobe are ancient building materials with evidence dating back thousands of years BC. Compressed earth blocks are a more modern type of brick used for building more frequently in industrialized society since

6225-502: The structure, a vibrator is used to eliminate any air that has been entrained when the liquid concrete mix is poured around the ironwork. Concrete has been the predominant building material in the modern age due to its longevity, formability, and ease of transport. Recent advancements, such as insulating concrete forms , combine the concrete forming and other construction steps (installation of insulation). All materials must be taken in required proportions as described in standards. The tent

6308-600: The structure. Social costs are injury and health of the people producing and transporting the materials and potential health problems of the building occupants if there are problems with the building biology. Globalization has had significant impacts on people both in terms of jobs, skills, and self-sufficiency are lost when manufacturing facilities are closed and the cultural aspects of where new facilities are opened. Aspects of fair trade and labor rights are social costs of global building material manufacturing. Bio-based materials (especially plant-based materials) are used in

6391-406: The surrounding air ( convection ) before they warm through to the interior. After the sun sets and the temperature drops, the warm wall will continue to transfer heat to the interior for several hours due to the time-lag effect. Thus, a well-planned adobe wall of the appropriate thickness is very effective at controlling inside temperature through the wide daily fluctuations typical of desert climates,

6474-562: The thickness of the adobe bricks, the framework has been preformed using a steel framing and a layering of a metal fencing or wiring over the framework to allow an even load as masses of adobe are spread across the metal fencing like cob and allowed to air dry accordingly. This method was demonstrated with an adobe blend heavily impregnated with cement to allow even drying and prevent cracking. The more traditional flat adobe roofs are functional only in dry climates that are not exposed to snow loads. The heaviest wooden beams, called vigas , lie atop

6557-539: The timber frames. Snow and occasionally ice, were used by the Inuit peoples for igloos and snow is used to build a shelter called a quinzhee . Ice has also been used for ice hotels as a tourist attraction in northern climates. Clay based buildings usually come in two distinct types. One being when the walls are made directly with the mud mixture, and the other being walls built by stacking air-dried building blocks called mud bricks . Other uses of clay in building

6640-434: The use of reinforcing steel in the footing and stem wall. Adobe bricks are laid by course. Adobe walls usually never rise above two stories as they are load bearing and adobe has low structural strength. When creating window and door openings, a lintel is placed on top of the opening to support the bricks above. Atop the last courses of brick, bond beams made of heavy wood beams or modern reinforced concrete are laid to provide

6723-418: The wall. Across the vigas lie smaller members called latillas and upon those brush is then laid. Finally, the adobe layer is applied. To construct a flat adobe roof, beams of wood were laid to span the building, the ends of which were attached to the tops of the walls. Once the vigas, latillas and brush are laid, adobe bricks are placed. An adobe roof is often laid with bricks slightly larger in width to ensure

6806-559: The word from Spanish in the early 18th century, still referring to mudbrick construction. In more modern English usage, the term adobe has come to include a style of architecture popular in the desert climates of North America, especially in New Mexico , regardless of the construction method. An adobe brick is a composite material made of earth mixed with water and an organic material such as straw or dung . The soil composition typically contains sand , silt and clay . Straw

6889-445: Was applied on top of the latillas, then 18 inches of dry adobe dirt applied to the roof. The dirt was contoured into a low slope to a downspout aka a 'canal'. When moisture was applied to the roof the clay particles expanded to create a waterproof membrane. Once a year it was necessary to pull the weeds from the roof and re-slope the dirt as needed. Depending on the materials, adobe roofs can be inherently fire-proof. The construction of

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