Waterproof Materials For Flat Roof

Here s how tufdek waterproof decking stands out on a flat roof deck.

Waterproof materials for flat roof.

Unlike a traditional pitched roof a flat roof has no way of pushing or sliding any accumulated water or moisture off the roof. We all know the different types of roofing material asphalt wood metal etc but there s one type of roofing material that s just a bit different than the rest. It is completely inflammable and has an inherent elasticity and strength making it highly suitable for roofing on industrial properties such as warehouses. The main thing to keep in mind about materials for flat roofs is that a flat roof must be 100 percent sealed off against water snow or ice damage.

Although it s a waterproof roofing material it has an extra quality. Thermoplastic polyolefin tpo 3. Spray polyurethane foam spf 4. Waterproofing protects flat roofs when runoff cannot occur.

These are then bonded together by hot bitumen. Water cannot slide off flat roofs like sloped roofs but a simple solution exists to resolve this problem. Green roof system 6. Reinforced bitumen membranes are the most commonly used material to waterproof flat roofs on residential properties.

The process involves laying down two or three layers of the material across the full surface of the roof. Rubber or pvc based along with cold liquid applications are among the diverse variety of products one can use. Ethylene propylene diene monomer epdm 2. That means that not only does it act as a roof for the underlying structure it also acts as a deck membrane.

Cold application method can also be used where a cold adhesive is used to bond the material to the roof. The ability to waterproof a flat roof is becoming easier as more products appear on the market. Winkler one is a high performance waterproofing solution for flat roofs that encompasses all the positive features of a liquid applied roof system. A polyester carrier is then combined with this coating to create a waterproof material.

So even though flat roofs are ideal for drier landscapes in climates with heavy precipitation a properly installed flat roof can be a fine choice for a homeowner especially thanks to ever improving waterproof materials and installation techniques. Applying two coats of elastomeric coating protects the roof from water and also insulates the material preventing loss of heat from inside the building. Key issues when choosing the best flat roof materials. 6 roofing materials for flat roofs 1.