Lightweight Insulating Concrete Roof System

The system can be placed over galvanized steel decking and over pre cast or cast in place concrete.

Lightweight insulating concrete roof system.

Lightweight insulated concrete also known as lwic is a material intended for use as an insulation and substrate for support and attachment of roofing membranes on slope roofs the lwic systems are composed of either aggregate or cellular concrete. Cell crete a pioneer of the lightweight insulating concrete industry first started in 1956 when louis c g. The result is an economical roof insulation system appropriate for jobs located in climates that are conducive to proper curing of cellular concrete. Cellucrete has established itself as the leader in the lightweight insulating concrete industry with a proven track record of high quality installations throughout the.

Major roofing manufacturers accept elastizell composite insulating roof deck systems with their warranted membranes. The lwic systems are composed of either aggregate or cellular concrete. The increase can also be attributed to the economic and environmental advantages that lightweight insulating concrete lwic provides in roof assemblies. Siplast lightweight insulating concrete is available in four mix designs.

Fisher developed a lightweight concrete flooring system for apartment buildings. The use of lightweight concrete as a roof decking and insulation system has expanded in the past five years. Increased usage can be attributed to the recent industry wide insulation shortages and delamination deficiencies. Zic nvs insulcel and zonocel.

The insulcel mix is a combination of insulcel pb pregenerated cellular foam with a portland cement water slurry. The largest single use for lwic is as a roofing base and thermal insulation for industrial and commercial buildings with low slope roofs. Lightweight insulated concrete also known as lwic is a material intended for use as an insulation and substrate for support and attachment of roofing membranes on slope roofs. It provides a very effective and efficient method of insulating the concrete base from intense heat and for creating drainage slopes screeds which facilitate quick surface.

Roof systems lightweight concrete and screeds allows architects and building contractors greater versatility in design and performance of a flat concrete roof or deck.