Roof decking is usually of plywood, chipboard or OSB boards (OSB = Oriented Strand Board, often called Sterling board) of all-around 18mm thickness, metal or concrete. The mopping of bitumen is applied in two or even more coats (usually three or 4) for a incredibly hot liquid, heated in a very kettle. A flooded coat of bitumen is utilized above the

The might be rather problematic due to the fact you've got a concrete roof deck, but if it is doable, use a four inch PVC pipe and have a commercial type flat roofing drain just like the a person right here from OMG :I believe the screws had been far too extended and their appears to get leaking inside the setting up now. Any tips regarding how to

Take into consideration the subsequent: initially you incur the expense of patching the roof + fixing regardless of what damages the leak triggered to the interior. Then, in three-nine months, based on the kind of roof masking and high quality of the patch function (which no contractor will at any time give warranty for), your roof starts off leaki