
Bright, quiet arenas. Ride year-round.
Clear-span fabric riding arenas, boarding stables and training facilities engineered for Ontario weather. Building Depot is your Megadome authorized dealer in Ontario.
One engineered system. Every equestrian discipline.

Indoor Riding Arenas
A Building Depot riding arena gives horse and rider a wide, column-free space flooded with soft natural light through the translucent membrane. No dark corners, no shadows spooking horses, no echoing steel roof — just a calm, evenly lit ring you can ride in year-round, whatever the Ontario weather is doing outside.
- Clear-span widths from 60 ft to over 150 ft
- Translucent membrane — soft, even daylight, no shadows
- Quieter than steel roofs during rain, wind and hail
- Stamped to your site's snow, wind and exposure category

Boarding Stables & Horse Barns
House stalls, wash bays, tack rooms and feed storage under one engineered envelope. The naturally ventilated interior keeps ammonia, humidity and condensation in check — better respiratory health for horses, less corrosion on tack and equipment, and a more pleasant place for staff to work.
- Passive ridge & gable ventilation — drier stalls, healthier horses
- Translucent roof reduces lighting cost during daytime turnout
- Hot-dip galvanized frame stands up to manure & ammonia
- Layouts for stalls, wash bays, tack and feed in one structure

Training Centres & Event Facilities
Whether it's hunter-jumper, dressage, reining, barrel racing or driving — Building Depot fabric structures scale to full competition-size arenas with the clearance and clear-span needed for warm-up rings, viewing areas and event staging. Bright enough for cameras, quiet enough for nervous horses.
- Sized for full competition arenas and warm-up rings
- High clearance for jumping and driving disciplines
- Naturally bright — excellent for spectators and broadcast
- Expandable for stabling, viewing and event services
A better envelope for horse and rider.
Natural Daylight
Translucent membrane lights the arena evenly — no shadows, no harsh artificial glare, no spooked horses.
Healthier Air
Engineered ridge & gable ventilation manages ammonia, humidity and condensation year-round.
Quieter Ride
Fabric roofs are dramatically quieter than steel during rain, wind and hail — calmer horses, better training.
15-Year Warranty
10-year structural (15 on hot-dip galvanized) and 15-year membrane warranty.

Talk to Ontario's Megadome dealer.
Tell us your discipline, footprint and clearance and we'll engineer a clear-span equestrian building stamped to your site's snow, wind and exposure category.
Ontario fabric building questions, answered.
Serving fabric building projects across Ontario
Get a Building Depot Ontario quote in 24 hours.
Tell us your site, size and end use. Our Ontario engineering team will scope, price and schedule your fabric building.
