Inverted Pitch Roof

Inverted roof the most common inverted roof structures include parking areas on the roofs of shopping centers roof terraces and green roofs.

Inverted pitch roof.

Rigid extruded polystyrene insulation has minimal water absorption due to its closed cell structure. Invented by dow in the late 1960 s an inverted roof system uses dupont styrofoam brand xps insulation to protect the membrane helping improve the performance and longevity of the entire roof system. The roof type in question has a number of different names including inverted pitch roof butterfly roof and even london roof. An inverted roof also known sometimes as a protected membrane or pmr roof uses the same materials as a conventional roof but places insulation on the top of the membrane.

An inverted roof also referred to as a protected membrane or upside down roof is form of flat roof in which the waterproofing layer is beneath the thermal insulation rather than above it. Cut total roof life costs. The great benefit of inverted roofs is that the insulation protects the membrane from extremes of weather such as frost uv exposure and the expansion and contraction that comes about from summer winter temperature cycles which can be as much as 80 c on some roofs. While the enhanced longevity and energy efficiency afforded by inverted roofs is.

A sub variation of the mono pitch is known as saw tooth as pictured below. Gable ridged dual pitched peaked saddle pack saddle saddleback span roof. 5 reasons to choose an inverted roof 1. Depending on the application the surface structure on top of the thermal insulation will consist of poured concrete coarse aggregate fine aggregate and tiling or dirt soil and ground vegetation.

It is as one of its names suggests a pitched roof but it generally cannot be seen from ground level as it is concealed behind a parapet wall. A simple roof design shaped like an inverted v. Benefits of inverted roofs. This makes it the only material suitable and approved for inverted roof applications.

This is the dual pitched or double sloped style characterized by it s inverted v appearance. Nothing on the surface of the roof relates. The result of joining two or more gabled roof sections together forming a t or l shape for the simplest forms or any number of more complex shapes.