Inverted Roof Insulation Thickness

Typical u values.

Inverted roof insulation thickness.

However this increase can be substantially reduced by using the roofmate mink system which helps to minimise the heat loss due to rainwater cooling and therefore the amount of insulation required. The table below shows thickness of jablite inverted roof insulation range required to achieve u values from 0 25 w m k down to 0 10 w m k. The table below shows average thickness of jablite inverted roof insulation range required to achieve u values from 0 25 w m k down to 0 10 w m k. The calculation is based on an inverted roof construction of 150mm reinforced concrete deck hot melt waterproofing jablite inverted roof insulation jablite filter membrane drainage factor ƒ.

The calculation is based on an inverted roof construction of 150mm reinforced concrete deck hot melt waterproofing jablite inverted roof insulation jablite filter membrane drainage factor ƒ x 0 001 and average rate of precipitation p 3 000 mm day. The table below shows thickness of jablite inverted roof insulation range required to achieve u values from 0 25 w m k down to 0 10 w m k. Condensation the inverted roof construction can greatly reduce the. Inverted roof designing buildings wiki share your construction industry knowledge.

This means that the insulation should be highly resistant to water absorption for example an extruded polystyrene based product which will not be affected by water or repeated freeze thaw cycles. Benefits of inverted roofs. Insulation thickness in order to meet bs en iso 6946.