what wood is used for roofing and flooring

Framing (construction) - WikipediaThe studs in a balloon frame extend two stories from sill to plate. Platform framing superseded balloon framing and is the standard wooden framing method today. The name comes from each floor level being framed as a separate unit or platform. Framed construction was little used in Scandinavia before the 20th century because of the abundant availability of wood, the cheapness of labour and the superiority of the thermal insulation of logs; hence timber framing took off there first for ...

Prefabricated wood elements - Metsä WoodKerto LVL (laminated veneer lumber) is a perfect product to be used as a component for roof, floor and wall elements. Pre-fabricated roof, floor and wall eleme

The Treehouse Guide - FAQ on materials used in tree house buildingSelf-harvested wood can be used, but is weaker when green and should be milled to reveal any hidden defects that could cause a failure. Support beams ... Plywood does not allow drainage or ventilation, so you will need to prevent water running onto areas of the floor that are not roofed, but this is good practice in general and will extend the life of any wood material you use for the floor. Solid wood ... Shingles or roofing felt/tarpaper are the most common roofing materials. You could ...

Roof Trusses Used in Construction: Types and Cost - The Balance9 Sep 2016 ... There are many roof truss types and variations, here we present some of them and their pros and cons. ... the type of roof truss. A parallel chord or flat truss is so named for its parallel top and bottom chords and is often used to construct floors. ... Parallel Chord Roof Truss. Commonly used in cathedral ceilings. Its cost is higher because it requires the use of steel members to serve as bracing. The complexity and numerous wood members used is another disadvantage.

The Minimum Plywood for Roofing | Home Guides | SF GateRoofs are framed with rafters or trusses, which are rafters joined by internal braces so they install as a single component. Rafters run from the peak of the roof to the eaves. They must be covered with some type of sheathing or decking before most finishing roof materials can be applied. The most common materials for this are oriented strand board (OSB) or plywood, both formed of layers of wood bonded into a panel. Plywood used for roof decking is typically called sheathing and ...

Roof - WikipediaIn many Asian countries bamboo is used both for the supporting structure and the outer layer where split bamboo stems are laid turned alternately and overlapped. In areas with an abundance of timber, wooden shingles and boards are used, while in some countries the bark of certain trees can be peeled off in thick, heavy sheets and used for roofing. The 20th century saw the manufacture of composition asphalt shingles which can last from a thin 20-year shingle to the thickest which ...

Type of Plywood Used on Roofing | Home Guides | SF GateBuilders love plywood for its water resistance, structural stability and low cost. They also love oriented strand board, though. It costs even less and is comparable to plywood on the other two counts, and they increasingly prefer OSB for roof sheathing. Either is an acceptable choice in most jurisdictions. Standard Thicknesses. Before lumber companies began selling OSB, the standard choice for sheathing a roof with a 24-inch rafter spacing was 1/2-inch CDX plywood - the letters CDX ...

Plywood Products used in Home Construction: Floor, Wall, Roof ...Definition & Characteristics of Plywood. Plywood sheathing (C) Daniel Friedman "Plywood" or traditional plywood sheets, typically 4' x 8' in dimension and of varying thicknesses, typically from 3/16" up to 3/4" or more, is constructed of veneers of wood glued together, but each layer of wood is placed at right-angles to those on either side. Our photo (left) shows 1/2-inch CDX plywood installed as exterior wall sheathing on a home being constructed in Minneapolis, Minnesota. [Click any ...

Oriented strand board - WikipediaOriented strand board (OSB), also known as flakeboard, sterling board and aspenite in British English, is a type of engineered lumber similar to particle board, formed by adding adhesives and then compressing layers of wood strands (flakes) in specific orientations. It was invented by Armin Elmendorf in California in 1963. OSB may have a rough and variegated surface with the individual strips of around 2.5 cm × 15 cm (1.0 by 5.9 inches), lying unevenly across each other and comes ...

Types of Roofing Material | The House DesignersStandard asphalt shingles come in a variety of colors, longevity options, and price points and are always going to be your cheapest option for your roof, but they have the worst environmental track record. House Style: Can be used for any architectural style. Cost: $50 to $150 per square (10 x 10 area = 100 square feet = 1 square) Life Span: 15 to 30 years. Green Factor: Least-green roofing option. wood shingles and shakes: wood shingles and shakes can be purchased in cedar, ...

Study on the Indigenous Building Materials of Traditional ... - J-StageVarious kinds of wood and bamboo used for construction materials and leaves and grasses used for roofing are shown as the common indigenous materials. Actual conditions of the indigenous materials used for structure, roofing, flooring and walling in each village and new town are clarified. Keywords: Myanmar; houses; traditional houses; building material; indigenous material. *Contact Author: Cho Oo, Senior Lecturer, Department of Arch.,. Yangon Institute of Technology.

Plywood vs. OSB: Which is Better? | Parr Lumber3 Oct 2013 ... It's here that plywood has the edge. When plywood gets wet, it tends to swell consistently across the sheet, and then returns to its to normal dimensions as it dries out. It dries out relatively quickly, and the swelling is usually not enough to affect floor or roof finishes. OSB takes longer to get wet than plywood but also takes longer to dry out. When used as a roof sheathing, this tendency to hold moisture means it can degrade faster than plywood when exposed to chronic ...

List of commercially available roofing material - WikipediaWidely used for low cost and durability. Sheds are normally roofed with this material. Gal iron or Corro was the most extensively used roofing material of 20th century Australia, now replaced in popularity by steel with longer-lasting, coloured, alloy coatings. Copper roofs can last for hundreds of years. Copper roofing offers durability, ease of fabrication, lighter weight than some other roofing materials, can be curved, low maintenance, corrosion resistance, low thermal movement, ...

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