Flashing. Galvanized steel sheet (minimum 0.33 mm thickness); Prefabricated flashing for plumbing and radon roof vent pipes to be P.V.C. conforming to CSA B272-93.
Appears in 2 contracts
Sources: Tender Agreement, Tender Agreement
Flashing. Galvanized steel sheet (minimum 0.33 mm thickness); Prefabricated flashing for plumbing and radon roof vent pipes to be P.V.C. conforming to CSA B272-93.
Appears in 2 contracts
Sources: Tender Agreement, Tender Agreement