Standard ventilators are manufactured from Code 5 lead and are fitted with Stainless Steel mesh, for roof Pitch applications.
They are designed for strength and ease of installation enabling plumbers to site lead burn to sheet lead.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Calder Industrial Materials is consulted before specifying.
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| Uniclass (?) | Ss_30_30_73 Roof ventilator systems | |