Lightweight Concrete Roof Topping

Topping concrete is defined as a layer of high strength concrete placed on an old worn out concrete surface to provide a dense abrasion resistant surface to increase structural depth and strength of the base concrete.

Lightweight concrete roof topping.

The four designs represent a range of compressive and tensile strengths allowing a choice of system based on substrate and specific project circumstances. It offers the advantages of strength durability and light weight. Elastizell concrete is produced by mixing elastizell expansion material into a properly designed cementitious mixture. Lightweight concrete can also be applied as a topping slab over structural concrete decks.

Not only does the deck acts as a permanent formwork to the concrete but also provides adequate shear bond with the concrete. Lightweight concrete can also be applied as a topping slab over structural concrete decks. In this article we study about the work procedure of laying topping concrete its types and advantages. Profiles are a fraction of the weight of our conventional roof tiles and are perfect for re roof projects.

Elastizell roof decks have numerous wind uplift fire and seismic ratings with both mechanically fastened built up. The lightweight concrete is then poured over the eps on the following day. In laf s case lightweight concrete toppings are predominantly blends of vermiculite aggregates mixed with cements of various grades depending on the use. Elastizell roof decks are cast over galvanized steel decking corrugated or fluted precast or cast in place concrete and wood.

Lightweight concrete roof tile eaglelite is our lightweight fire safe roof tile that is available in some of our most established profiles and colors. Description floor top stg is a standard traffic grade single component shrinkage compensated self leveling floor topping and underlayment that may be pumped or poured. The shape of profiled steel decking may vary as shown in fig 3 and fig 4. Vermiculite grades vary from coarse to superfine.

Roof decks engineered fill floor fills for more than 50 years the elastizell corporation of america has researched developed tested and improved the elastizell roof deck system. Zic nvs insulcel and zonocel. Siplast lightweight insulating concrete is available in four mix designs. Each design encapsulates the insulation board in insulating concrete.

In lwic applications the eps board is set in a slurry coat of lightweight concrete and allowed to set up for up to 24 hours. As a floor or roof topping bst lightweight concrete has been used for many new and redevelopment projects. The mixes may be used for floor or roof toppings and have great benefits in terms of strength durability impact resistance and low weight. Contents work procedure of hellip.