Roof Deck Slab Thickness

For example if you have 4 inches of concrete above the flutes and want to use 0 35ig the effective thickness would be 0 35 4 1 4 inches.

Roof deck slab thickness.

For a composite deck the factor should be incorporated into the effective thickness that is defined with the deck properties. Large amount of water vapour can evaporate from reinforced concrete or a wet screed. As the interlock between the concrete and the deck is made through embossment and built in ribs resulting in a reinforced concrete slab maxroof has now become one of the biggest metal deck exporter in india. Mxdeck54 is an innovative steel decking profile which is an ultimate light weight system for all multi storey buildings.

Laid with staggered joints. When using this type of deck in conjunction with bonded vapour control layers it will be necessary to first install a random nailed isolating layer prior to the installation of the main roofing system to cover the joints between. A minimum thickness of 18mm these will be able to span up to 600mm. Double nailed at each joist.

Woodwool cement slabs should conform to bs en 13168 and be a minimum thickness of 50mm. Plywood boards used for the deck should be. Insulated panel with a membrane top sheet. Thickness astm c373 water absorption astm c1026 freeze thaw astm c648 breaking strength ansi 137 1 slip resistance 3 4 0 1 resistant 3400 lbs 0 60 unilock architectural roof deck slabs natural stone and porcelain tile have been manufactured and quarried to meet and exceed astm and csa standards.

Is one of the common causes of flat roof waterproofing failure. Timber boarding suitable for roof decks should be a minimum 19mm nominal thickness planed and closely clamped together tongued and grooved or closely butted. Cross ventilation beneath the deck is usually.