BS 7021:1989 Code of practice for thermal insulation of roofs externally by means of sprayed rigid polyurethane (PUR) or polyisocyanurate (PIR) foam (AMD 8107) (Withdrawn)
Publication Year
1989
Document Status
Withdrawn
Abstract
Procedure for applying foam externally as thermal insulation to roofs and tanks.
Document History
Confirmed May 2017. This standard is withdrawn as it is no longer maintained.
ISBN
0580166678
Publisher Information
British Standards Institution
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