What’s Included
- FREE State-Stamped Engineered Blueprints
- FREE Building Design Consultation
- EASY DIY Construction
- 50-year warranty*
- 100% of arch panels pre-cut to fit with prepunched holes and only two sizes of bolts.
- Comes with: Steel arches, hardware, blueprints & instructions
Build a workshop with a layout and size that fits your projects and priorities. Whether it’s for woodworking, repairs, or general use, Quonsets create a reliable, long-lasting space where you can stay organized and get things done.
Sales and use tax are not included in price. Buildings are designed using standard keyway foundation and SteelMaster does not provide installation services. All projects are sold as DIY.
*Exclusions apply; see warranty for details.
- Add-ons: Endwalls, doors, window frames & insulation
- Steel gauge minimum: 22-gauge*
- Steel grade: Premium 80 grade
- Corrugation depth: Standard 7.5in
- Corrosion protection: Galvalume Plus
- Standard hardware: Grade 2 hex bolts NZF3000 commercial grade coating & serrated hex head locking nuts
*Arches are priced in standard 22-gauge and may not meet your snow and/or wind load requirements. Buildings can be designed in thicker steel to meet higher wind and heavier snow loads. Consult with your building specialist for further details.
- Minimal upkeep required compared to traditional building methods
- 80,000 PSI high-strength steel, up to 4× stronger than competing options
- Rated for snow & wind, including 300 PSF snow loads and 190 MPH winds
- Backed by a 50-year warranty from the date of purchase
- Engineered state-stamped blueprints provided for permitting in most jurisdictions
- DIY design with pre-punched panels and minimal cutting or drilling
- Clear-span interior with 100% usable floor space
Your equipment storage building can be designed to fit your needs. SteelMaster offers add-ons, or you can locally source these building options.
- Steel-framed openings
- Steel endwalls
- Custom endwalls
- Overhead & canister garage doors
- Man door/service doors
- Heavy-duty roof skylights
- Turbine & louver vents
- Insulation
- Window frames
Choose between four models, depending on the look or engineering standards you want. When you work with SteelMaster, you get access to experienced building engineers who are certified in all 50 states to help you select the right Quonset model for you.
- A Model – Straight side walls with pitched roof
- S Model – Straight side walls with an arched roof
- X Model – Angled walls with pitched roof
- Q Model – Arched walls and arched roof
Not sure if a Quonset workshop is for you? Learn more about arch building kits.