Inverted Warm Roof Construction

Inverted warm roofs are not commonly used in new zealand.

Inverted warm roof construction. Simply defined as a type of roof construction where the waterproofing layer lies beneath the insulation instead of above it as in other forms of roofing inverted roofs ensure that the complete roof construction including roof covering is kept at warm temperatures during winter months and at moderate temperates during the summer months. An inverted roof construction sees the principal thermal insulation layer located above the roof structure and also above the waterproofing this method results in the waterproofing the structural deck and the support structure all being at a temperature similar to that of the interior of the building. Warm cold and inverted. Installing a warm roof can be extremely straight forward and simple to do.

The great thing about a warm roof is that if your. A warm roof construction typically weighs 10kg m2. However as with cold roofs this system leaves the waterproof layer exposed to the elements and to impact damage. Inverted roof applications are becoming increasingly popular for new construction projects due to a number of benefits that we think are important to highlight.

Extruded polystyrene such as kingspan greenguard has notable compressive capabilities that make it an ideal solution where there may be considerable foot traffic. Inverted roof designing buildings wiki share your construction industry knowledge. Warm roof constructions are able to exceed building regulations part l requirements. An inverted warm roof has additional load imposed by the ballast layer which may increase the building structure costs.

When the insulation was removed from the worst affected area a large number of water filled blisters were found in the waterproof membrane figure 1. In a warm roof construction the principal thermal insulation layer is located above the structural decking resulting in the structural deck and support structure being at a temperature close to that of the interior of the building. Inverted roofs are able to exceed building regulations part l requirements and have many. Bre investigated a large building with an inverted roof that was suffering from persistent leaks with water dripping from the underside of the roof and on to suspended ceiling tiles.

There are three recognised designs of flat roof construction. Warm roofs offer a superior thermal performance and therefore come with a higher cost. Inverted roof systems a variation of a warm roof the main difference between inverted roof systems and other roof systems is in the position of the waterproofing membrane.