The mem brane is heat fused in place.
How thick should a modified bitumen roof be.
Whatever the reason these time sensitive requests require contractors who can quickly provide a roof proposal and get to work.
There are two main types of modified bitumen sheets.
If the slope is greater than 4 12 which provides more water drainage from the roof use one layer of 15 felt.
The advantages to a modified bitumen roof i have already told you that they have less maintenance and good lifespan but another great advantage is the strength.
Listed specifications single ply membrane systems unless otherwise specified the insulation and base sheet are mechanically fastened to the deck.
Dibiten poly 4 5 modified bitumen.
Modified bitumen roofing was designed for use on buildings that have a low slope or flat roof.
The type and amount of roofing felt to apply varies according to roof slope.
This roof system can withstand heavy foot traffic by work crews snow shoveling and because it has embedded ceramic granules on the surface it will.
Modified bitumen roofs have a lot of advantages over other types of membrane roofing and are often seen as the modern alternative to the built up roof.
The base sheet is often self adhered to the roofing substrate.
The material is used for roofs with a low slope or nearly flat.
Maybe their roof suffered storm damage or they re selling their home or they ve found a leak that s damaging their ceiling.
The cap sheet is either torched down cold adhered or self adhered modified bitumen can also be applied in hot asphalt.
Class a ballasted 1.
Modified bitumen roof installation inspection troubleshooting repair life expectancy definition properties of modified bitumen roofing modified bitumen roofing materials products metal roof supply sources modified roof inspection leak diagnosis repair maintenance modified bitumen roof shingles superkatepal questions answers about mod bit modified bitumen roofs.
It is a roll roofing that is applied with liquid mastic and has a surface finish of small rock granules similar to a 3 tab shingle roof.
If the slope is between 3 12 and 4 12 use two layers of 15 felt for asphalt shingles.
The expected lifespan of a modified bitumen roof often called a modified bit roof is 10 to 15 years in florida.
Advantages there are a wide range of methods available for installing modified bitumen roofing from using a hot torch to using a sealant backed peel and stick rolls.
The combination of these layers makes the membrane over 3 8 thick.
A base sheet and a cap sheet.
A modified bitumen roof generally consists of two layers.
Modified bitumen is a type of asphalt product that can be applied in a number of ways to the roof in both hot and cold temperatures.
Then a modified bitumen membrane embedded with ceramic granules is heat fused down to the base completing the 2 ply system.
