Magnum Series

magnum fabric buildings britespan systems canada-usa

Purpose-designed to maximize strength and size


From the Latin “Magnus”, meaning “Great” in power, and created to provide two things: strength and size. Our Magnum Series provides exceptionally tall clearances and can withstand heavy snow loads while maintaining optimized truss spacing for efficiency and cost savings. It allows for incredible payload capacity inside its structure while keeping the cost of the project in line with expectations.


All Magnum Series profiles meet/exceed site-specific design criteria, and it is a purpose-built structure optimized for large commodity storage capacity, used in conjunction with t-panel walls, and provided maximum ventilation with superior clearance.


  • Fully engineered specifically for your site location.
  • Available with a structural engineer’s seal.
  • Gable-style design & sizing in many different profiles to fit your needs.
  • Custom designs available.
  • Exceptional value.
  • Designed specifically for heavy snow-load regions.

Industry Applications

Commercial uses:


Salt and sand storage.


Municipal and Public Works uses:


Salt and sand storage.


Other industry uses:


Aviation, boats/marina, break bulk, cold storage, commercial distribution, concert venues, construction, commodity storage, commercial equipment storage, events & hospitality, general storage, government facilities, indoor golf, loading docks, logistics & transportation, maintenance/construction, manufacturing, marine and ports, military, mining, municipal, oil, gas, energy, port authority, retail, river terminals, sport & recreation, storage, transfer stations, transportation, warehousing, waste & recycling, wastewater treatment, workshops.

fabric covered magnum steel buildings

Technical specifications

  • Building widths start at 66 ft. and up to 80 ft. wide (approx. 20 m to 24 m).
  • Can be of any length.
  • Building height and interior clearance are designed to meet the customer’s specific needs.
  • Magnum series building profile is gable-styled.
  • Pitch is standard at 10:12 (approximately 40 degrees), and is one of the steepest in the industry.
  • Design and clearance of this building allow for a 30 ft wide x 37 ft high truck lane, allowing two trucks to unload side by side and drive on.
  • Truss spacing is dependent on application and site loads.
  • Cover is made up of individual Keder panels.

Engineered for your site location

fabric magnum building

Standard features

  • Post-production hot-dipped galvanized trusses.
  • Post-production hot-dipped galvanized purlins and secondaries.
  • Hot-dipped galvanized bolt package.
  • Fabrics are 12 oz & 13.5 oz High Density Polyethylene (HDPE), available in both Flame Retardant (FR) and Non-Flame Retardant (Non FR) versions.
  • Available in white, green, blue, sandstone, brown, grey and red in NovaShield Non-Flame retardant; white, blue, green, grey, sandstone, and black or white mesh in Flame-Retardant fabrics.
  • Magnum cover is made up of individual Keder panels.
Magnum Series structures

Custom options

  • Stainless steel cables.
  • Open ended, partially enclosed or fully enclosed building.
  • Chimneys/covered, ridge vents, insulation, lighting, HVAC, fire suppression and more can be added by contractor.
  • Doors can be designed into end walls.
  • Customizable side opening.
  • PVC (polyvinyl chloride) covers are available.
  • Elite Fabric is available as an upgrade, and it extends your warranty.
  • Branding and logo printing.

Magnum Series buildings can be built on the following foundation types: Piers with a minimum of 36” in diameter, grade beams 36” wide, slab.

britespan systems inc magnum building

From our customers

CONTACT US by phone or fill out the form below 1-800-407-5846

Magnum Profile Drawings

Magnum Series Building 66L10 Magnum Profile – 66L10 PDF
magnum storage facility 66L16 Magnum Profile – 66L16 PDF
magnum structure 73L10 Magnum Profile – 73L10 PDF
magnum steel buildings 73L16 Magnum – Profile 73L16 PDF
magnum 80L10 fabric buildings Magnum Profile – 80L10 PDF
Magnum 80L16 series building sketch Magnum Profile – 80L16 PDF