Flat roofing
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PVC roofing is another thermoplastic material capable of being welded in much the same way as TPOs. Performance of the material is generally good, with a design life of 30 years being expected. It was first developed in the early 1970s but suffered from age embrittlement and loss of plasticisers. Today,...Explore the subscription options here to get full access to isurv, including downloads.
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