Flat Roof Needs Taper

It maintains long term thermal performance dimensional stability and consistent moisture resistance.

Flat roof needs taper.

Due to a number of factors it consistently held about 4 of water on its surface. Flat commercial roofs usually have a tapered roof because it is usually required for commercial building with flat roofs to have a tapered roofing system. This is an epdm rubber roof. Any type of roof from tpo to epdm can be either hot or cold.

It depends on where the insulation is installed. Due to the cold and inclement weather of western new york the commercial building code requires certain standards for the slope of commercial roofing. A cold roof or hot roof. Eps effectively controls the transfer of heat within all roofing systems.

Insulfoam taper is cut from the same high quality eps as our flat insulroof products and meets or exceeds the requirements of astm c578 standard specification for rigid cellular polystyrene thermal insulation. It was installed over an existing built up tar and gravel roof. After the decision has been made to use a tapered roof insulation system designers architects and specifiers must determine which tapered roof insulation system is best. Insulfoam taper offers a long term stable r value and has excellent dimensional stability compressive strength and water resistance properties.

Insulfoam taper is an engineered insulation consisting of a superior closed cell lightweight expanded polystyrene eps. The goal of tapered roof insulation systems is to reduce or eliminate the amount of ponding standing water on the membrane when the roof deck does not provide adequate slope. How much ventilation does a flat roof need. Tapered eps insulation provides the required positive slope to drain while retaining the structural and economic advantages of a flat roof deck.

The answer depends on the type of roof you have.