How To Install Waterproof Membrane On Roof

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.

How to install waterproof membrane on roof.

You should only use an 80 mil membrane because thinner membranes have a high risk of tearing. Here is an article describing the installation of sheet applied waterproof membrane. Unroll and position the roll. O c plan is available in different thicknesses with central glass fleece reinforcement with or without polyester fleece backing with one sided or.

Cleaning priming treatment of details main coating application and inspection. 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. Install the membrane horizontally starting at the bottom of the slope. 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.

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. It is important to use only high density insulation or densdeck under the membrane. This is thermoplastic can be welded and reshaped by thermal heat. Cut and layout material apply recommended adhesive and roll.

All nails must be covered with a membrane. Projex recommends wolfin cosmofin membrane systems for roof waterproofing because these products are not affected by ponding or pooling water. The first step in waterproofing a roof is cleaning of the. Clear roof surface of debris.

To ensure that your roof deck is completely watertight and will last a long time we recommend the following tpo membrane installation guidelines. Seal edges and all roof penetrations. When building a new building where below grade structures may be at risk for water intrusions such as basements elevator pits or underground garages waterproofing is essential to keep these areas dry.