Flat Roof Membrane Detail

Bur systems are redundant meaning if one layer breaks down multiple remaining layers provide immediate protection.

Flat roof membrane detail.

Grace roof detail membrane is the only product available today designed specifically for waterproofing critical roof detail areas. What typical detailing methods are used to seal flat roof penetrations. A roof is considered to be flat when it is of a slope of 1 5 o to the horizontal. Some observers suggest it s harder to replace a flat roof than a traditional pitched shingle roof because of the labor required to remove its layers especially on older flat roofs.

Roof membrane layout mechanically attached. Vertical wall edge termination. In the warm flat roof construction there is insulation packed into every possible space where air can flow. This could mean flat roofs may not raise the same red flags they used to.

A flat roof usually consists of the following. Flat roofs are practical affordable and are celebrating an architectural comeback. Banding is typically used to seal soil vent pipes on single ply roofs such as fdt rhepanol pib and involves wrapping an unreinforced membrane around the pipe to a minimum height of 150mm an approved sealant is then applied to the top of the membrane. Membrane roofs are attached in a variety of ways.

Epdm and neoprene roof seams are fastened by adhesive and pvc roof seams are heat or solvent welded. Termination at rtu with counter flashing. Flat roof waterproofing with resitrix epdm roofing membranes reliable roof waterproofing for all flat roof systems. They can be partially loose laid and held down with river rock ballast requires roof structure to support the weight or fully adhered to the roof deck.

Waterproof membrane to prevent water penetrating the structure and interior of the. But the flat roof is one of a building s most highly loaded components and waterproofing it is particularly challenging. Termination at rtu with welded lap. Side lap detail fully adhered system.

But now flat roofs often are constructed with fewer layers because of improved waterproofing technology. The number of plies on a roof implies the number of layers i e. The major difference between the warm flat roof and the cold flat roof has to do with the air flow between the roofing timbers known as joists that help to hold up the roof. Roof membrane layout adhered.

Based on the grace ice and water shield technology grace roof detail membrane is a flexible product that conforms tightly to common roof details such as skylights chimneys and dormer walls. On a flat roof generally speaking you want to avoid any types of seams if at all possible. Four plies denotes a four layer flat roof membrane system. Typical methods include banding pitch pockets and cover flashings.

Side lap detail mechanically attached. Your main goal when covering a flat roof is to create a barrier that will be impenetrable to water. Flat roofs are hard to replace.