Inverted Roof Assembly

Inverted roofs are designed with the waterproofing layer usually a liquid applied membrane beneath the insulation.

Inverted roof assembly.

These systems are typically applied in conditions where there is extensive roof traffic or to protect from excessive weather conditions such as multiple hail events. Explore each roof assembly in greater detail below or dig into the downloadable materials to learn more. Inverted roof membrance assembly irma systems are used in applications where the membrane requires protection from site specific hazards. Inverted roof systems are also referred to as upside down roof assembly.

In an irma the system s insulation is installed above the waterproofing membrane instead of below as in a conventional roof assembly. Benefits of inverted roofs. Insulation boards are loose laid on top of the membrane and then weighted down with paving slabs or gravel ballast. Inverted roof membrane assembly irma offer superior protection of the roof membrane from foot traffic and mechanical damage.

Inverted roofs are typically assembeled as vegetative ballasted or plaza roofs.