Polystyrene Thickness For Rubber Roof

To drain and insulate dead level roof decks.

Polystyrene thickness for rubber roof. The roof deck can be plywood metal concrete or wood planks. Roof fix with shiplap edges thickness 30 40 75 100 mm width 300mm covering dimension lenght. A built up roof for example will typically include the built up membrane itself with or without gravel as well as some kind of insulation and cover board which will vary in thickness from roof to roof. When specifying black metal or copper roof panels a minimum thickness of 1 4 inch moisture resistant gypsum board is recommended between the xps insulation and metal roof.

Tpo is a type of roofing membrane that can come in a variety of thicknesses. The bottom layer of a single ply membrane roofing system is the roof deck or substrate. When it comes to estimating the weight of an existing roof field verification of the in place construction is necessary. Also see below at wood.

If the tapered maximum thickness exceeds that permitted by 457 a thermal barrier may be required. A mil is a unit of measure where 1 mil is equal to 0 001 inches. The roof consists of pre designed pieces of expanded polystyrene having a slope of 1 8 3 16 or 1 4 per foot as required. Soil or dirt 0 25 1.

E foam wall fix. The added thickness to produce slope to drain is a positive factor in today s energy conscious society. Whereas a 60 mil membrane is 0 06 inches thick and so on. Tapered expanded polystyrene eps roof insulation was developed more than 30 years ago with a dual purpose in mind.

Thermapink tapered roof insulation has been tested over steel roof decks without a thermal barrier in accordance with ul standard 1256 and is listed for use direct to deck in accordance with ul roof deck construction 457. Designed to provide positive drainage of water. Rigid foam insulation installation prepare roof deck. Roofing membranes can be made out of a variety of materials.

The use of this r valuye is highly questionable since wood shingle roofs do not block air flow whatsoever. Extruded polystyrene rigid foam with skin. Manufactured from lightweight foam control eps tapered expanded polystyrene eps roof insulation is a value engineered system that has been proven in new and reroof applications all over the country. 1250mm covering dimension other lenght and thickness will be availableupon request.

Xps roof insulation after 10 years in service under a metal roofing clip. The most common thickness is probably 60 mils. Built up 3 8 thick plies.