How To Waterproof Flat Roof Deck

Once this has been formed it can be laid across the insulation on a warm flat roof or across the structural deck itself if the design is for a cold flat roof.

How to waterproof flat roof deck.

Although it s a waterproof roofing material it has an extra quality. A roof deck is a flat walking deck built above an occupied living space or a roof deck that extends out over an outdoor living space. Roof decks are typically constructed so that a layer of waterproofing material is sandwiched between the roof substrate and a floating deck on top. While pvc material is excellent for flat and low slope roofing application it can also be used as an excellent waterproofing material for maximum protection against leaks.

But this potentially adds a significant load to the deck since the average 1 4 inch thick coating weighs about 2 1 2 pounds per square foot. The best way is to construct a sleeper deck. Some deck builders simply frame these decks flat and leave it to me to solve the problem by sloping the base coat of my cementitious coating like a giant shower pan. Just be sure to select a professionally installed product that has been tested to meet building code requirements for both a roofing membrane and pedestrian traffic coating.

Usually flat roof decks are made with wood material and as we all know wood ages and is not resistant to water damage. A flat roof deck is a wonderful area in your home where you can hold parties or other outdoor functions but it is also important to waterproof it as damaged wood is not very aesthetically pleasing and would look old right away. A roof deck supports the roof elements but does not provide complete protection. Flat roofs with easy access are great for creating an outdoor living space.

The bitumen coating is then combined with a polyester carrier to produce a waterproof material on a roll. What is a roof deck. Here s how tufdek waterproof decking stands out on a flat roof deck. Nor is it resistant to insects such as.

A sleeper deck is simply a deck that is not attached to anything. Applying gacodeck adds the waterproofing layer to a roof deck. Building waterproof roof decks. That means that not only does it act as a roof for the underlying structure it also acts as a deck membrane.

One issue that many people question me about is how to create a deck that is functional without compromising the waterproof roof surface.