Single Ply Membrane Flat Roof Detail

Essentially a single ply membrane roof is comprised of flexible sheets of synthetic polymer that can be divided into two main groups thermoplastics and synthetic rubber.

Single ply membrane flat roof detail.

They work well for a variety of projects with roofs of all shapes and sizes including exposed roofs green roofs cool roofs ballasted roofs and more from large scale commercial projects such as airports and factories to a private house rooftop. Back to single ply roof products. They also exhibit great flexibility and they re resistant to uv radiation which is superior when compared to other products. Single ply roof membranes are one of the most popular flat roofing materials ideal for lightweight cost effective fast track construction projects.

Single ply membranes are installed either as fully adhered or mechanically attached systems depending on each roof s condition installer s preferences and other factors. Cad details roofing. Detailed drawings single ply tpa 104 end lap detail tpa 105 t joint detail tpa 108 roof perimeter flashing detail tpa 206 tremlock fascia edge detail. Single ply 424 continuous endlap detail tpa 101 roof membrane layout wall tpa 102 roof membrane layout coated metal tpa 103 roof perimeter fastening plan detail 8 4 6.

Single ply membrane has a weft insertion anti wicking scrim with a density of 18 by 14 threads per inch among the highest in the industry. Their main characteristic is that they are designed to be installed in one layer. These easy to install materials are lightweight flexible and uv resistant and are usually glued or fastened directly over a roof insulation material. Single ply roof types.

There must be an adequate void minimum 50mm between the deck and the insulation traditionally mineral wool to allow free movement of air and to prevent moisture vapour being transmitted from the building outwards where it could condensate in the roof. Transition sloped to flat single ply cad quick links. Roofing 3 part csi specs. Hyload single ply membrane roof details a full list of prefabricated components.

In a cold roof construction the sarnafil membrane is installed directly to the structural decking usually timber with firrings to fall. Single ply roofing membranes provide a variety of materials to choose from. Due to their thinner surfaces single ply roofs tend to puncture more easily and have relatively shorter lifespans. Underneath the membrane there is usually a separation barrier and or some sort of insulation board.

Back to flat roof construction. Single ply roof membranes are available in a variety of materials such as tpo pvc and epdm. Bre accredited details epd s sustainability information pack thermal insulation cpd presentations. Unique in the industry duro last offers a 15 year warranty with consequential damage coverage for duro last prefabricated roofing systems with no additional charge.