Roofing Layer Materials

An external installation on the roof that uses the vent pipe system to prevent water seeping in and create damage.

Roofing layer materials.

Decking wood sheathing the decking is the base on which everything else is laid. A two layer torch down roof consists of one base sheet and one smooth cap sheet. Being made of synthetic rubber or polymer they are flexible and elastic and can handle temperature changes and some impact types better than built up roofs. Asphalt shingles come in two major types 3 tab and architectural.

Each layer has a specific purpose that when combined with the other components provides protection to your home. The roof is a system composed of layers of different materials that work together to keep wind and weather out of your home. Ridge vents are at the top of your roof covered by roofing material but with a gap designed to allow warm moist air to escape from the attic. On the plus side bitumen does have one of the lowest price tags of all the flat roof materials.

You see them right at the roof s top. We basically have 5 roofing materials types that are common at the moment. For roofs with a 3 in 12 pitch or less tar and gravel bitumen roll roofing or even metal sheet roofs work well. There are two different types of torch down roofing systems.

These roofs are installed as thin sheet materials 0 030 30 mils to 0 060 inches 60 mils thick and are applied to the roof in a single layer. The asphalt then seals up to prevent any holes that stuff like water could get through. First on our list is modified bitumen which involves using an asphalt base that comes in multiple layers with each layer getting welded on to the roof. Roof covering typically of flat and rectangular shapes and made of various materials such as slate wood flagstone plastic metal and composite materials.

The five main types of roofing materials are asphalt shingles cedar shakes concrete or ceramic tiles metal sheets and rubber used for flat roofs. Flat or nearly flat roofs must be covered with built up roofs such as tar and gravel or more modern counterparts to keep water out. This is where most of the homeowners will remain focused on materials colors and styles. A three layer torch down roof features the same base and cap sheets as well as an additional cap sheet with a granulated surface.

Your roof type dictates what roofing material you can select.