How To Shutter A Concrete Roof

A concrete roof is exactly what it sounds like.

How to shutter a concrete roof.

My question is this. 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. Allow the vapor barrier to dry before you add a second coat.

Now fix the inner part of beam side with beam bottom by shutter clip or nut bolt. So since the inside deminsions are right at 6ft by 6ft and i read where concrete weighs about 150 pounds per cu. The support system is called as propping. I did my math and that much roof of solid concrete plus the wire and rebar will weight about 3700 pounds.

But the reason the contractors remove it shortly is because of their need to complete the next sl. Give support to beam bottom with steel props. Spacing of props should not exceed 2 5 feet depending on beam span. Overlap the previous line every time you start a new one.

Following quality points should be kept in mind. Building roof slab shuttering and reinforcement work. Formwork is temporary support given to concrete until it gains strength to withstand its self weight. Formwork shuttering i concrete construction i shuttering system slabs concreting roofing.

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. How to process of shuttering reinforcement cement concrete work beam roof slab they consist of 5 mm to 12 mm diameter m s. 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.

Then when the concrete is cured take down all the form studs plywood etc. As per the is code 21 days is the time required for a concrete slab to achieve it s full strength. While construction work building roof slab shuttering and reinforcement work should be carefully done. Bars bent round the tensile reinforcements and taken into the.

Weld the beam bottom with column reinforcement. Work systematically from one end to the other spraying in lines.