Oct 20, 2012 . . old flat roof we found the flt roof decking was this stramit board some . If it had cement bonded it was probably un-reinforced woodwool slab.?.
Aug 5, 2016 . Want to know is it possible to overlay an existing flat roof with Single Ply? . Woodwool slabs must be considered as a fragile roof deck.
Roofing. Roof Barge Boards. filter_list. settings . SkylightsVentilation UnitsWood Tiles (Shingles)Wood-Wool Slabs DeckingZinc FlashingsZinc Roofing. Ash &.
information on all aspects of Flat Roofing, Waterproofing and .. Derbigum was winner of the Flat Roofing Alliance 2004 Product .. woodwool slab deck.
Concrete, timber and metal deck flat roofs can all be designed . An integral part of a warm deck flat roofing .. Rocksilk Krimpact Flat Roof Slab is classified as.
Planning permission is unlikely to be required for the re-covering of flat roofs ... Wood wool slabs used for flat roof decking will typically be 50-75mm thick.
The surface should be wood float finished and the slab allowed to cure thoroughly and dry out to provide a suitable surface to . OSB used for flat roof decking should be type OSB/3 or OSB/4, conforming to BS EN 300:1997. . Woodwool slabs.
His mas ter's the sis dealt with wa ter leak age in flat roofs in Tu ni sia, and he wrote a Build ing Is sue on the topic in 1989. He is the house ex pert on foot ball.
The Flexiseal DA 600 Flat Roofing Solution is guaranteed for 25 years and can . decking substrates, including Timber, Metal, Concrete and Wood Wool Slab,.
Woodwool Slab Deck. Dryseal Drawing Woodwool Slab Deck. Installing the Dryseal flat roofing system on a woodwool slab deck with a warm roof build up.
A 'deck' is the structural substrate of a flat roof and should be capable of supporting . although concrete and woodwool slab or profiled metal can also be used.
Explore Nathan White's board "Flat roof sealer, membrane, or construction misc" on Pinterest. | See more ideas about Flat roof, Decks and Green roofs. . Hexagon by FORM US WITH LOVE is a wood wool cement product that was produced .. Concrete Ceiling System | Concrete floor slabs are acceptable as fire protection.
It is widely used for flat or pitched roofing for any type of building and is also suitable . Roof decking offered by us is appreciated for structural strength and good.
Roof and Rainwater. Timber batten on concrete slab raised access floor. 45. Disposal Installations. Timber pitched roof. 84. Softwood decking to flat roof. 37.
Flat Roofing Alliance (nfrc.co.uk/FRA.aspx) .. wood wool slabs, which may have been weakened by water damage; and. □ . roof. Figure 15(a) Decking.
Flat or low pitched roof with the thermal insulation below the deck so the deck is not .. (2) Asbestos (3) Chlorides (4) Woodwool slabs as permanent shuttering.
7.1 Flat roofs and balconies. Print this . Inverted roof (timber). Inverted roof (concrete). Cold deck. 7.1 - Appendix 7.1B . Three types of flat roof are shown here to illustrate the principles of their design: . Woodwool slabs, Type SB, 51, 51, 51.
Woodwool is a building board suitable for carrying lime or clay renders and plasters. It is made from mineralised wood, giving a board that is breathable "vapour.
See pictures of decks built by some railings and outdoor structures from our photo gallery designed and built How do I fix the treated wood on my deck from.
Concrete slabs and concrete decks cast in situ should be drained downwards . It should be taken into account that other flat roofing materials .. Roof decks of wood wool slabs should be formed from slabs conforming to. Type SB of BS.
It was used generally during the 1960s to provide insulation often at roof level . Woodwool boards were used both as a permanent shuttering to flat slabs but.
of deck especially timber and metal. Barrier and cushion . flat roof and tanking membranes that will outperform . woodwool slabs and screeded concrete decks.
samples of insulated mastic asphalt roof decks in accordance . Practice for flat roofs with continuously ... woodwool slabs or metal, a free standing upstand.
1 Flat Roof Construction Types. 04. 2 Insulation and . between the insulation and the underside of the roof deck to prevent the .. Woodwool Slabs. When using.
Cast-in-situ concrete deck is a site poured concrete slab incorporating reinforcing . Woodwool cement slabs should conform to BS EN 13168 and be a minimum.