Ideal for re roof applications or as a new substrate for a modified bitumen or bur roofing membrane asphaltic cover boards are dimensionally stable providing strength and durability.
Roof overlay board.
Under construction proprietary overlay.
Rigid roof insulation board.
That is to say that laying down a new roof on top of the existing roof saves hours of labor.
Where the roofstar guarantee standards or the roof system specifications call for taping fibreboard or insulation joints consult the list of accepted materials.
This is because you get to skip the whole process of tearing up the existing roof.
Installing wood stripping under a tin roof.
It s for this reason that many people choose to go with an overlay roof rather than a full tear off.
Tin roofing also known as metal roofing is considered more durable than composition or wood shingles.
Labor for a new roof overlay.
It s light weight provides ease of handling.
One major advantage of doing an overlay versus a tear off is the amount of labor involved.
Count on iko for the best in asphaltic cover boards.
1 4 dens deck roof board.
The additional price is mostly related to the extra labor that goes into a tear off roof.
Insulation joint tape section of this manual.
That process can be time consuming and messy so.
R values 28 tested in accordance with astm c518 spannings.
Asphalt and paraffin impregnated coated fibreboard roof insulation and insulation overlay board.
A flat roof that had been over coated with a liquid based system which itself is breaking down a bonded overlay would not be suitable although with some preparatory works a mechanically fastened overlay system might be an option.
The roofing is manufactured in panels that.