Lightweight Concrete Roof Fill

The lwic systems are composed of either aggregate or cellular concrete.

Lightweight concrete roof fill.

The most popular product for interior surfaces is lightweight gypsum concrete gypcrete. Since 1985 cellucrete corp has been applying lightweight insulating concrete for roof decks structural concrete engineered fill applications and floor fill installations. The most common use of vermiculite lightweight concrete is for light structural roof decks and for insulation fill over metal decking and structural concrete. For exterior surfaces such as decks balconies or roof pads cement based lightweight concrete is the best choice.

Polystyrene lightweight concrete s density compression strength and thermal conductivity are similar to that of foam concrete. 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 is designed for efficient construction of gradient and thermal insulating layers of flat roofs. Zic nvs insulcel and zonocel.

Vermiculite for roof decks can be placed over various kinds of form boards fiber fiberglass acoustical and asbestos cement as well as over paper back wire lath. Elastizell corporation of america has provided material to produce cellular concrete for quality roof decks engineered fill applications and floor fill installations for over 45 years. Geofoam is a lightweight geosynthetic fill material used as an alternative to various fill materials as a soil stabilizer and in various engineered applications. Siplast lightweight insulating concrete is available in four mix designs.

Elastizell has a national network of qualified and approved applicators that have been trained in proper installation techniques. In many cases the use of lightweight concrete versus traditional rigid roofing insulation you will save both time and money. Siplast lightweight insulating concrete systems combine the unique properties of lightweight insulating concrete and insulperm premium expanded polystyrene foam insulation board. Provides lightweight insulating concrete systems for roof decks engineered fill applications and floor fill installations.