MRGNB
THE NAME TO TRUST
FOR INDUSTRIAL, COMMERCIAL, AND INSTITUTIONAL ROOFING CONTRACTORS
The Master Roofers Guarantee of New Brunswick (MRGNB) promotes enhanced design standards and quality roof installations through our Guarantee Programs
Why Use MRGNB?
The MRGNB program offers peace of mind
to building owners and design professionals.
About us
MRGNB members provide a roof system performance guarantee and are collectively responsible for the Guarantee Program. The Guarantee certificate is an undertaking by MRGNB, its shareholders, and the respective roofer. In addition, our Proprietary Extended Guarantee Program adds a written undertaking issued by the membrane system manufacturer providing even further protection for the building owner and roof design authority.
our values
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MRGNB April's Member
HIGHLIGHT
The Master Roofers Guarantee of New Brunswick
BULLETINs & MEMOS

PRE-CAST CONCRETE
ROOF DECKS
Intent – This technical bulletin is intended to provide clarity to all those involved in the design, installation and review of pre-cast concrete roof decks.
Intent – This technical bulletin is intended to provide clarity to all those involved in the design, installation and review of pre-cast concrete roof decks.

Picture Framing
OF MODIFIED BITUMINOUS MEMBRANE APPLICATION
Modified bitumen membrane systems have a history of reliability and success when using mechanically fastened or hot applied base sheet...
Modified bitumen membrane systems have a history of reliability and success when using mechanically fastened or hot applied base sheet...

Roofing Changes
NATIONAL BUILDING CODE – ROOFING CHANGES
On February 1, 2021, the Province of New Brunswick adopted the 2015 National Building Code of Canada (NBC) that came into enforcement as of January 1, 2022.
On February 1, 2021, the Province of New Brunswick adopted the 2015 National Building Code of Canada (NBC) that came into enforcement as of January 1, 2022.