Frequently asked questions

What types of Testing do you Support?

We specialize in testing for building envelope systems, windows and doors, fenestration products, and construction materials—including NAFS, NFRC, ASTM, CSA, and CAN/ULC standards.

Can you help us choose the right test standard or lab?

Yes. We guide you through which test methods apply to your product and select the right accredited lab based on cost, turnaround, and scope.

Do you perform the testing in-house?

No, we work directly with ISO/IEC 17025-accredited labs across Canada and the U.S. to ensure third-party, industry-recognized testing that meets regulatory standards.

Do you only work with Canadian Companies?

No. We support clients across North America and internationally who are seeking certification for Canadian or U.S. markets.

What certifications can you help us obtain?

We assist with NAFS-11, NFRC, Energy Star, AAMA, CSA A440, SGCC, IGCC, ASTM E testing series, UL, and CAN/ULC certifications—tailored for Canadian and U.S. market entry.

Can you assist with retesting failed products?

Absolutely. We review failure reports, identify weak points, and develop strategies to retest successfully, with minimal delay.

Do you provide stamped engineering letters or comfort letters?

Yes. We can provide professional engineering letters where required to support permit applications or demonstrate equivalency and compliance.

What makes Sumit Consulting Group different from other consultants?

We offer deep technical expertise, direct lab relationships, fast response times, and full project management—from quote to certification.