Manufacturers:Precision Metals Ltd.

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Manufacturers:Precision Metals Ltd.

Division C - Accepted Materials

Precision Metals Ltd.
Associate Member (Manufacturer)

The roofing assembly / materials listed below are accepted for use in the RoofStar Guarantee Program. Technical Data Sheets (TDS) may be found by clicking on the product link, unless indicated otherwise.
Manufacturer: Precision Metals Ltd.
Contact Address
See the current Membership list and contact information at
Country of Origin
Country of Manufacture
Year First Installed
BC: pre-2017
Canada: Pre-2017
Foreign: N/A
Click the heading for a material type to link to tables displaying all other Accepted Materials in the same category
Materials shown with "TA" after the name have been used in wind-resistant Tested Assemblies. See also Securing the Roof Assembly and links to MARS, PARS and AARS material tables.

Roof Waterproofing System Materials


Deck Drains (not for roofs*)
Spun Aluminum Deck Drain
Spun Copper Deck Drain
External flange-type roof drains
Copper Hot-welded Drain
Internal flange-type roof drains
Spun Copper Drain
Spun Aluminum Drain
Spun Copper Drain (Clamping)
Spun Aluminum Drain (Clamping)
Scupper and Overflow Drains
Copper Scupper (Open top)

Penetration Flashings

Galvanized Penetration Flashings
Hot-welded B-vent (Flat)
Gooseneck Vent
PRT Bath/Dryer/Stove Vent
B.U.R. Vent
Aluminium and Copper Penetration Flashings
Aluminum Stack (Pipe flashing)
Aluminum Stack Cap (Standard)
Aluminum Stack Cap (Anti-vandal)

* Refer to roof Standards for restrictions on drain types.

Accepted Materials


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No reproduction of this material, in whole or in part, is lawful without the expressed permission of the RCABC.