Concrete Roof Deck Waterproofing Details
A roof deck supports the roof elements but does not provide complete protection.
Concrete roof deck waterproofing details. Life deck waterproofing systems are durable long lasting and used by homeowners and contractors for concrete resurfacing and wood waterproofing. Careful detailing of membrane roofs at corners doorways and penetrations is critical for long term performance. Waterproofing sbs modified bitumen teranap concrete substrate. Once the waterproofing membrane is laid drying out of the structural slab will mostly take place from the underside of the deck.
To protect the concrete deck from moisture attack the membrane within a gra should be a waterproofing membrane. Dex o tex waterproofing products offer protection for a wide range of residential and commercial surfaces from pedestrian walkways to parking garages to residential decks and balconies. Parapet non wall supported deck l metal. Should not come in direct contact with a waterproofing membrane as damage to the membrane can occur during placement and screeding operations.
The roof deck surface should sloped away from the house a minimum 1 8 inch per foot so the water will. Large amount of water vapour can evaporate from reinforced concrete or a wet screed. Cross ventilation beneath the deck is usually. Our waterproofing products are specially designed to protect exterior concrete and decking surfaces against weather damage uv radiation and general wear and tear from pedestrian traffic and other impacts.
Because a building owner is likely to hire an architect or consultant to specify his gra it is incumbent upon the specifier and installer to be knowledgeable about proper materials and components for an effective project. Expansion joint roof to roof paraguard expansion joint roof to roof roof drain. The coating becomes an integral part of the surface and provides the necessary protection against the elements. Is one of the common causes of flat roof waterproofing failure.
For concrete overburden steel rebars wire mesh etc. Gacodeck coatings provide an added measure of safety with slip resistant granules. Epdm is the best choice for most rooftop decks. Some key details for a leakproof rooftop deck are.
Industry leading waterproofing solutions for protecting concrete decking and pedestrian surfaces. Photo by dave holbrook. Life paint the manufacture of the life deck product line has been selling waterproof deck systems for more than 30 years.