How To Shutter A Concrete Roof

Allow the vapor barrier to dry before you add a second coat.

How to shutter a concrete roof.

Building roof slab shuttering and reinforcement work. Give support to beam bottom with steel props. A solid slab of concrete capping the top of your house. For example the florida based company hurricane proof systems offers a 7 inch 18 centimeter slab of concrete in three layers.

Exact specifications vary but most concrete roofs are several inches thick. Spacing of props should not exceed 2 5 feet depending on beam span. My question is this. But the reason the contractors remove it shortly is because of their need to complete the next sl.

So since the inside deminsions are right at 6ft by 6ft and i read where concrete weighs about 150 pounds per cu. Bars bent round the tensile reinforcements and taken into the. Then when the concrete is cured take down all the form studs plywood etc. Formwork shuttering i concrete construction i shuttering system slabs concreting roofing.

While construction work building roof slab shuttering and reinforcement work should be carefully done. As per the is code 21 days is the time required for a concrete slab to achieve it s full strength. Pour your chosen vapor barrier into a paint sprayer after the primer is dry and liberally spray an even coat onto the concrete roof. I did my math and that much roof of solid concrete plus the wire and rebar will weight about 3700 pounds.

Weld props with beam bottom to keep the props in place. How to process of shuttering reinforcement cement concrete work beam roof slab they consist of 5 mm to 12 mm diameter m s. Overlap the previous line every time you start a new one. Shuttering forming the vertical faces of walls beams and column sides should be removed first as they bear no load but only retain the concrete.

Formwork is temporary support given to concrete until it gains strength to withstand its self weight. Weld the beam bottom with column reinforcement. Shuttering forming soffit of beams girders or other heavily loaded shuttering should be removed in the end. Shuttering forming soffit of slabs should be removed next.

Now fix the inner part of beam side with beam bottom by shutter clip or nut bolt. Following quality points should be kept in mind.