How To Install Waterproof Membrane On Roof

Physically repairing or remodelling the roof is an expensive task which is why a good solution is to apply waterproof membranes and improve the overall water drainage of the roof.

How to install waterproof membrane on roof.

Install the membrane horizontally starting at the bottom of the slope. O c plan is available in different thicknesses with central glass fleece reinforcement with or without polyester fleece backing with one sided or. All nails must be covered with a membrane. Seal edges and all roof penetrations.

Next lay the breather membrane parallel with the roof eaves normally when installing breather membrane the printed side should face outwards. Projex recommends wolfin cosmofin membrane systems for roof waterproofing because these products are not affected by ponding or pooling water. A typical application of liquid applied roof membranes consists five main steps which should all be treated with utmost importance following the product manufacturer instructions. 6 products 1 2 o c plan roofing and sealing membrane ecb o c plan is a synthetic roof and waterproofing membrane made from the material ecb ethylene copolymer bitumen.

When the slope is rather steep 3 12 25 and above it is best to mechanically fasten the membrane by adding roofing nails to the horizontal overlaps every 12 in 30 cm before covering them with the next membrane strip note. This is thermoplastic can be welded and reshaped by thermal heat. Cut and layout material apply recommended adhesive and roll. It is important to use only high density insulation or densdeck under the membrane.

The first step in waterproofing a roof is cleaning of the. Make sure the bottom of the membrane is overlapping the eaves support tray or uv resistant membrane by at least 150mm but not by so much that it will still be exposed when the roof tiles are laid. Membrane roofing installation labor basic basic labor to install membrane roofing system with favorable site conditions. Clear roof surface of debris.

You should only use an 80 mil membrane because thinner membranes have a high risk of tearing. Cleaning priming treatment of details main coating application and inspection. Here is an article describing the installation of sheet applied waterproof membrane.