When you fit vent pipe flashing you need to form a cone shape. ... Materials for sheet metal flashing We are allowed to use a lot of different materials for the flashings we need to waterproof our roofs. These materials include various types of metal including zinc, which is what we use to coat mild steel to make sure it doesna#39;t rust, aluminium, galvanised ... This is a Unit i: Mark out, cut and join sheet metal (209.
Title | : | FCS Construction Plumbing L2 |
Author | : | Niels Wieffering & Penny Swift |
Publisher | : | Pearson South Africa - |
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