Ontario

Roofing, envelope and glazing certification in Ontario

Five trades whose whole job is keeping the weather on the outside. These guides cover the hours, the exam, the hazardous materials ticket that sits alongside some of them, and the licensing that follows.

Trade codes on this page: 449A · 253A · 253H · 455A · 424A

5 ways to move forward

449A449A RooferC of Q exam prep for low-slope and sloped roofing, plus the manufacturer-certified installer ecosystem (Carlisle, GAF, Soprema, IKO, Firestone, Sika Sarnafil), Toronto Green Roof Bylaw work, solar PV integration, and the Roofers Union pathway.253A253A Heat and Frost InsulatorC of Q exam prep for mechanical insulation on pipes, ducts, vessels, and equipment plus the asbestos abatement specialty pairing, TIAC and manufacturer certifications, and the HFIAW union pathway into industrial insulation work.253H253H Hazardous Materials WorkerC of Q exam prep for asbestos, mould, lead, mercury, PCB, and biological hazard removal — plus Ontario Reg. 278/05 and 490/09 framework, Type 1/2/3 certifications, IICRC AMRT, EACO standards, and the LIUNA / HFIAW union pathway.455A455A EIFS MechanicC of Q exam prep for exterior insulation finish systems, plus building science fundamentals, manufacturer approved-applicator programs (Sto, Dryvit, BASF/Senergy, Adex), and the path to commercial EIFS specialty contracting.424A424A Architectural Glass & MetalC of Q exam prep for storefront, curtain wall, entrance systems, skylights, and specialty glazing — plus Kawneer / EFCO / YKK AP manufacturer certifications, AAMA standards, high-rise specialty, and the IUPAT Glaziers union pathway.

The rest of the Ontario library

Project documents & deliveryFinding construction work in OntarioBidding and prequalification in OntarioPricing construction work in OntarioGetting paid on Ontario constructionConstruction holdback in OntarioHST for Ontario contractorsConstruction bookkeeping in Ontario
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