Pitched Felt Roof Construction

Ideal for an apex flat or pent roof shed felt and roofing membrane are durable and perfect for a newly built structure or to re cover existing roofing material.
Pitched felt roof construction. There are many different types of flat roofing systems available each one with their own pros and cons. The best weight for roofing felt is the 30 pound product because it provides thicker and. These thick layers of roofing felt are installed by heating the back of the felt with a butane torch and then carefully applying it to the roof. Roofing felt is sold by the roll.
Roofing felt is one of the oldest available options and advances made in the past decade or so have begun to move more towards the torch on approach. There is no standard universal roof pitch roof pitch varies depending on culture climate style and available materials in the usa the range of standard pitches is anywhere between 4 12 and 9 12 in the uk the typical house has a pitch between 40 50 although 45 should be avoided. Roofing felt is essential to ensure your outbuilding is ready for all weathers by providing a waterproof cover to the building s roof. Asphalt saturated heavy duty roofing felt is available in 15 and 30 pound weights.
Although ceramic tile roofs are expensive they can have a life span of over 100 years. Wooden joists to support the weight of the roof. The average roll of 15 pound roofing felt covers about 400 ft 2 or 4 squares while the average roll of 30 pound roofing felt covers about 200 ft 2 or 2 squares. It is often compared to slope but is not exactly the same.
A breathable membrane or in older properties roofing felt also sometimes called sarking felt or slaters felt which keeps the rain out whilst the roof is being built and offers secondary. Roofs on victorian era houses were often sharply angled with a steep pitch. Installing the roofing felt does take care but can go very quickly. How many rolls of felt will you need.
Pitched roof construction pitched roof construction. These applications are ideal for flat roofs or protective surfaces under roof level decks. Rolls of felt are 36 wide x 144 long for 15 and 72 long for 30. Shingle roofs typically have a life span of 15 30 years while membrane roofs usually last 5 15 years.
This pitch might be as low as 1 12. Complete list of roofing types. Roof slope equivalents as rise. Some roofing felts are actually glued down.
Degrees to pitch rise in run table. Think of a classic addams family haunted house with its soaring peaks and you have a. Contemporary houses often have flat roofs which shouldn. Roof pitch multiplier table.
Run in degrees and as percentage the minimum roof slope allowed by code for any type of roof is in 12 applicable only to coal tar pitch roof systems. What is the standard pitch for a roof. It was fashionable for modern style homes built in the 1960s to have little pitch just a barely negligible slope to help drain water.