Water buildup combined with heat.
Roof shingle melt burn.
The tablets help prevent roof damage by melting through ice dams and allowing water to drain safely.
Specially designed three sided angulated raceways securely hold commercial grade self regulating heat trace cables in place for a direct heat transfer for maximum performance and achieve a minimum 20 inch melt back.
They will withstand external fire very well.
While safely on the ground toss a roofmelt tablet onto the roof.
As your home ages your roofing will need to be replaced and the old shingles will need to be tossed away.
Asphalt is one of the most common materials for shingles and as such millions of tons of them are thrown out every year.
A metal roof is great for preventing snow build up because the sun heats up the metal and causes the snow to slide right off.
We include the properties of asphalt such as its melting point and flash point and we describe the properties of asphalt used in the manufacture of roof shingles.
But by including a particular underlying material it can meet the requirements for a class a roof.
The roofmelt ice melt is designed to eliminate the need to climb onto roofs while melt snow.
Common underlying materials include a type 72 roll roofing material also known as 72 pound felt or 72 pound capsheet material and a panelized gypsum product.
How to fix a bubble in a roof shingle.
An exterior fire retardant treated shake roof has a stand alone class b rating.
However if the fire starts inside the house and reaches the roof from the inside then the shingles may burn along with the roof decking.
However before generating more waste for your local landfill consider alternative disposal solutions first.
Make sure the flashing can t move at all.
It spreads the heat across a 1 5 or 3 wide cable which creates a wide melt path for snow melt water to prevent ice dam formations it is recommended that hot valley be used in combination with any hotedge roof edge ice melt system.
Press down on the end of the bitumen to bind it to the flashing.
Yes they are flamable but are fire resistant explanation.
Temperatures of asphalt shingles.
The hotvalley roof ice melt system track holds a single or double run of ul listed self regulating heat cable.
Most asphalt shingles are class a fire rated.
They work effectively in temperatures down to 25 f.
Lightly heat the flashing and the end of the roofing sheet enough to begin melting the bitumen.
Flat roofs often require more maintenance than pitched roofs because the water and debris don t roll off the roof as easily.
Step on the end of the sheet pressing down hard to force the melted bitumen into the gap between the flashing and the roof.