Lightweight Insulating Concrete Roof System

It s used in the form of boards in.

Lightweight insulating concrete roof system.

Lwic have been in use for over 60 years. High wind performance adhered system. The lwic system is typically composed of lwic and expanded polystyrene insulation embedded within the concrete. Discover an ideal roof insulation system lightweight insulating concrete lwic is a high performance insulation system with mix designs consisting of portland cement fine lightweight expanded aggregates such as vermiculite and perlite or preformed foams that encapsulate expanded polystyrene sheets.

Lightweight insulated concrete system. Provides lightweight insulating concrete systems for roof decks engineered fill applications and floor fill installations. 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 standard 1 6 mix requires a minimum 2 inch thickness of zic over the top of the insulperm insulation board.

Low density insulating concrete roof decks are monolithic composite systems cast over galvanized metal decks structural concrete wood decks or existing roof systems. Lightweight insulating concrete systems. Unlike mechanically attached roofing systems where the membrane is secured to the system using fasteners adhered roofing systems secure the membrane to the system using adhesive. Zic is used in new construction applications over slotted galvanized metal decking.

Underlayment systems gypsum soundmat floor leveling cell crete has been california s floor system expert for over 40 years. Lightweight insulating concrete systems pure aggregate perlite and vermiculite insulating concrete belongs to the past. Siplast lightweight insulating concrete systems combine the unique properties of lightweight insulating concrete and insulperm premium expanded polystyrene foam insulation board. Lightweight insulating concrete lwic roof deck systems are a logical choice for a proven high performance building roof enclosure for new steel and concrete construction as well as reroofing applications.

Lightweight insulating concrete 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 southeast united states. Each design encapsulates the insulation board in. Zic nvs insulcel and zonocel.

Lwic roof membrane performance. The four designs represent a range of compressive and tensile strengths allowing a choice of system based on substrate and specific project circumstances. Lwic systems provide the designer with a. The standard zic mix is a 1 6 ratio of portland cement volume to zic concrete aggregate volume.

Expanded polysterene eps used in lwic is the preferred material. Roof systems lightweight concrete and screeds allows architects and building contractors greater versatility in design and performance of a flat concrete roof or deck. 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 water runoff as well as eliminate any chances of ponding or stagnation.