Inverted Roof System Benefits

Inverted roofs are able to exceed building regulations part l requirements and have many advantages.

Inverted roof system benefits. 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. Inverted roofs are becoming a popular alternative to conventional roofs because their benefits include long term cost savings sustainability benefits and increased community resilience. Green roofs can also classed as ballasted roofs because the waterproofing system is protected by sedum or other vegetation which can be aesthetically pleasing. Extruded polystyrene such as kingspan greenguard has notable compressive capabilities that make it an ideal solution where there may be considerable foot traffic.

An inverted system works because dupont xps insulation is inherently resistant to moisture and durable enough to withstand exposure to the environment. Inverted roofs because of the need for ballast paving or vegetation inverted roofs typically weigh about 90kg m2 which means the structural load is the main limit on their application. The average life of a roof system in north america is around 16 years and the depreciation period for a commercial roof 39 years. Inverted roof applications are becoming increasingly popular for new construction projects due to a number of benefits that we think are important to highlight.

Benefits of inverted roofs.