Recent content by jhonackerman

Well i am a roofing contractor and We are in the process of deciding this very issue...our design calls for a 12/12 pitch, we are thinking of going to a 10/12 (thanks chisue for your tip on another thread!) so it won't be a huge difference. We have not discussed how this will affect the interior...

Bitumen Roof Waterproofer is Mixed with a filler component such as limestone or sand. Polymers are added to the bitumen such as APP (atactic polypropylene) a plastic additive that gives rigidity and tear resistance, or SBS (styrene butadiene styrene) a rubber additive that gives more elastic...

Are you done with the work that you are looking for,I am a roofing contractor and i can only suggest you to change the roof tiles,if you are facing this problem.Repair can cost you more then replacement.If you still need to repair them.Please let me know.