Lightweight Insulating Fill Roof Deck

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.

Lightweight insulating fill roof deck.

Major roofing manufacturers accept elastizell composite insulating roof deck systems with their warranted membranes. 1 under roof relief vents remove insulating concrete to structural deck and fill with astm c665 insulating material. The most common use of vermiculite lightweight concrete is for light structural roof decks and for insulation fill over metal decking and structural 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 the lwic systems are composed of either aggregate or cellular concrete.

The largest single use for lwic is as a roofing base and thermal insulation for industrial and commercial buildings with low slope roofs. Having been in business for 70 years joseph miorelli co inc. Serd was originally founded as southeastern roof decks in 1963 and for 50 years primarily specialized in lightweight insulating concrete roof deck systems. Is a leading provider and approved applicator of lightweight insulating concrete lwic roof decks and geotechnical applications engineered fills.

Geofoam is a lightweight geosynthetic fill material used as an alternative to various fill materials as a soil stabilizer and in various engineered applications. Joseph miorelli co. K control joints for perlite concrete. The system can be placed over galvanized steel decking and over pre cast or cast in place concrete.

2 coordinate with roofing and sheet metal work to space vents minimum 152 mm 6 inches in diameter a maximum distance of 9 14 m 30 feet from adjacent vent and from vented edge. Lwic decks provide high r values increased fire and wind ratings and a built in air barrier increasing the overall performance of the building envelope. Strong seal roof fill material roof fill material is a pre blended cementitious mixture specifically designed for new and replacement lightweight insulating deck construction. Since 1985 cellucrete corp has been applying lightweight insulating concrete for roof decks structural concrete engineered fill applications and floor fill installations.

Roof fill material is designed to be lightweight fireproof versatile enough to be applied over a variety of bases insulating and easy to apply. Insulated concrete roofing systems low density insulating concrete roof decks are monolithic composite systems cast over galvanized metal decks structural concrete wood decks or. Serd is a specialty subcontractor providing lightweight insulating concrete roof decks metal decking tectum acoustical roof deck panels engineered fills and material sales. Elastizell requires only one fourth the mix water of other insulating concretes.