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![]() | Submission Date | Version | Published Under | Contribution | Downloads |
BS 7021:1989 - Code of practice for thermal insulation of roofs externally by means of sprayed rigid polyurethane (PUR) or polyisocyanurate (PIR) foam | 2022-03-10 12:31:20.06 | 1 | NAAR | Data Entry Person | 0 |