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 Wysłany: Pią 5:06, 29 Kwi 2011 Temat postu: Gucci Sunglasses8Common Materials Used In Roofing |
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ic Components
Before comparing materials [link widoczny dla zalogowanych], let's look by the basic framework of the roof:
Structure - The beams (or rafters) and trusses (a strict framework) that aid the roof.
Decking/sheathing - The material namely covers the basic structure of rafters and trusses
Underlayment - A second layer of material (generally asphalt) that protects the decking.
Roof covering - The materials you watch aboard the top wafer of your dome, like tiles and shingles.
Drainage - The devise and components of your roof that help it drain off.
Flashing - Sheet metal that's installed to help prevent water leakage.
Roofing Pitch - How steep your roof is, or what degree of slop it has.
Roof Type - Either pitched or flat.
Now let's shake on to common materials used on pitched and flat roofs.
Pitched
Composite Shingles - Made of organic or fiberglass substances, wrapped with minerals to aid prevent weathering. They tin come in a variety of colors, and are anticipated to last 20-30 years. Watch out for moss buildup.
Slate - Most common of Roofing in Texas materials. It's durable [link widoczny dla zalogowanych], waterproof, and fireproof. Comes in 4 criterion types: textural, graduated, flat, and standard. Slate can last for over a hundred years, but normal livelihood is required, including replacement of broken slates every 5-7 years.
Shakes - Shakes are wooden tiles, and have their own identity. They come in slightly various thickness and tapers, but are environmentally friendly. They can last up to 30 years - less whether the quality is cheap. Sometimes you are essential to cover the tiles with fire retardant.
Tile - Made of cement [link widoczny dla zalogowanych], can be molded into assorted shapes and colors. They are ponderous, merely can last for 40-50 years.
Metal - Metal roofs are ideal for climates with a lot of water, come in lots of textures and colors, and are normally made from recycled materials. Their life expectancy is indefinite.
Standing Seam Metal Roof - Made of iron, lightweight, and can be installed over existing flat roofs. Lasts for approximately 20 years.
Flat Roof
Tar and Gravel - This setup can merely be accustomed on smooth roofs
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