Pre Engineered Building

Designed for your specific use and location, each MegaDome® is engineered to achieve the highest standard of safety and performance; compliant with the National (NBCC) and local Building Codes, and are CAN/CSA A660 certified.

MegaDomes® are CAN/CSA A660 certified to the National Building Code of Canada (NBCC)’s requirements for all pre-engineered buildings—ensuring strict quality performance for engineering, manufacturing and assembly. The major Material Quality Standards, such as CSA, ASTM, ULC, AWPA, NFPA, and NBCC are adhered to. MegaDomes® are Canadian Welding Bureau (CWB) certified.

The design, engineering, and manufacturing of MegaDomes® are done by Harnois Industries Ltd., an ISO 9001:2015 company.

P. Eng. signed & sealed construction drawings are available for each project, together with Letters of Assurance of Professional Design and Commitment for Field Review (Schedules B1 & B2), if required by the Building Inspector.

Designed for your project’s location. MegaDomes® are designed for snow, rain, and 30/50 year wind loads for YOUR project’s specific location —in accordance with Appendix C (Climatic Design Data) of the National Building Code of Canada.