Lightweight Insulating Concrete Roof Details

The four designs represent a range of compressive and tensile strengths allowing a choice of system based on substrate and specific project circumstances.

Lightweight insulating concrete roof details.

Lightweight insulated concrete system. The largest single use for lwic is as a roofing base and thermal insulation for industrial and commercial buildings with low slope roofs. Siplast lightweight insulating concrete systems combine the unique properties of lightweight insulating concrete and insulperm premium expanded polystyrene foam insulation board. The lightweight insulated concrete system lwic utilizes the sarnafil g 410 feltback roof membrane designed specifically for adhered applications bonded to the concrete using sarnacol 2121 water based membrane adhesive.

The lwic systems are composed of either aggregate or cellular concrete. Siplast lightweight insulating concrete is available in four mix designs. Each design encapsulates the insulation board in. Part 1 general.

High wind performance adhered 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. Section 035216 lightweight insulating concrete roof decks. Lightweight insulating concrete includes the application of expanded polystyrene eps insulation boards.

Multi ply sbs modified bitumen roofing lightweight insulating concrete paradiene 20 30 nvs insulation. Lightweight concrete used in roof deck construction typically consists of portland cement foam water and admixtures.