Lightweight Insulating Concrete Roof Details

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.

Lightweight insulating concrete roof details.

Lcc lightweight cellular concrete is an excellent product works well for the application. To view the downloaded files you will need the free adobe acrobat reader. Multi ply sbs modified bitumen roofing lightweight insulating concrete paradiene 20 30 nvs insulation. Cellucrete has established itself as the leader in the lightweight insulating concrete industry with a proven track record of high quality installations throughout the.

Download pdf of this information. Provide an insulating concrete cellular or hybrid roof deck system as shown on the drawings and as needed for a complete and proper installation. The increase can also be attributed to the economic and environmental advantages that lightweight insulating concrete lwic provides in roof assemblies. Part 1 general.

Section 035216 lightweight insulating concrete roof decks. Increased usage can be attributed to the recent industry wide insulation shortages and delamination deficiencies. Hol e board specifications r values and compliances for vented expanded polystyrene insulation for all lightweight concrete roof decks. Each design encapsulates the insulation board in insulating concrete.

The amount of insulation required with the specific structural deck will determine the. This combination creates a durable roof system that also has excellent wind uplift values. The largest single use for lwic is as a roofing base and thermal insulation for industrial and commercial buildings with low slope roofs. Cell crete has a very professional staff and scheduling was very easy.

Low density insulating concrete roof decks are monolithic composite systems cast over galvanized metal decks structural concrete wood decks or existing roof systems. Unlike rigid board siplast lightweight insulating concrete is reroofable and therefore a truly sustainable insulation solution. Insulating concrete is made with special lightweight aggregates meeting astm specifications c332 or made by using preformed or formed in place foam with cement cement sand mortar and also with lightweight aggregates. Since 1985 cellucrete corp has been applying lightweight insulating concrete for roof decks structural concrete engineered fill applications and floor fill installations.

The use of lightweight concrete as a roof decking and insulation system has expanded in the past five years.