
Fabric Buildings Sarnia
Engineered MegaDome fabric buildings for Sarnia and Lambton \u2014 petrochemical, port and marine, agriculture, salt and municipal.
Engineered fabric buildings for Sarnia owners.
Sarnia anchors Chemical Valley — one of North America's largest petrochemical clusters — plus the Port of Sarnia on the St. Clair River and a deep Lambton County agricultural belt. MegaDome fabric buildings serve refinery and petrochemical support, port and marine cover, hay/grain/livestock across Lambton and municipal use across the county.
Building Depot is Ontario's Authorized MegaDome Dealer. We deliver foundation, engineering, permitting and installation as one contract, with Ontario-stamped drawings submitted through the City of Sarnia, Lambton County or the applicable township, plus St. Clair Region Conservation as required.
Typical Sarnia spans run 60–150 feet clear-width. Insulated packages support conditioned workshop and manufacturing; uninsulated packages cover salt, sand, aggregate, hay, grain, fleet and equipment. Corrosion-resistant hot-dip galvanized frames handle the salt-air and chemical-adjacent environment.
Every Sarnia MegaDome carries a 15-year prorated membrane warranty and a 50+ year hot-dip-galvanized frame service life engineered to the 1.7 kPa Sarnia snow zone.
Built for Sarnia's climate and code.
1.7 kPa Snow Load
Sarnia OBC ground snow plus rain-on-snow surcharge.
St. Clair River Wind
Hourly wind pressures recalculated for river and lake exposure.
OBC + CSA A660
Every structure stamped by an Ontario P.Eng.
Permits In-House
Sarnia, Lambton, St. Clair Region Conservation submissions handled.
Fabric building applications in Sarnia.
Manufacturing
Petrochemical support, fabrication and precision manufacturing.
ExploreWarehouse & Distribution
Port and 402 corridor distribution overflow.
ExploreWorkshop Buildings
Refinery-turnaround, trade and fabrication workshops.
ExploreSalt Storage
Municipal and industrial salt sheds.
ExploreSand Storage
Sand and bulk mineral storage.
ExploreTruck & Fleet Storage
Fleet truck, tanker-trailer and municipal cover.
ExploreBoat & RV Storage
Marina and St. Clair River boat/RV cover.
ExploreAgriculture
Hay, grain, corn/soy and livestock across Lambton.
ExploreGrain Storage
Cover-all grain storage.
ExploreEquipment Storage
Heavy equipment and seasonal cover.
ExploreCold Storage
Insulated cold storage for food distributors.
ExploreFabric building questions from Sarnia owners.
Serving fabric building projects across Ontario
Request your Sarnia fabric building quote.
Ontario engineering, foundation and installation on a single contract. No obligation.
Get a fabric building quote for Sarnia.
Send us your Sarnia site details and we'll reply with drawings, pricing and timeline within 24 hours.
Ontario engineers on the line · quote returned within 24 business hours
- AuthorizedMegaDome® Dealer for Ontario
- 500+Ontario projects delivered
- TurnkeyEngineering · foundation · install
- OBCP.Eng-stamped to Ontario Building Code
- 25-yrMembrane warranty · 50-yr frame life

