A Frame - Round Tubing - Marquee / Tent 9m x 18m
An A-Frame Round Tubing Marquee / Tent (9m x 18m)Â is a highly versatile, commercial-grade clear-span structure. Offering 162\,\text{m}^2 of completely unobstructed floor space, this size is the "sweet spot" for mid-sized events, outdoor restaurant extensions, pop-up showrooms, or regional distribution storage.
By utilizing engineered round tubing instead of center poles, it provides maximum internal volume, a clean profile, and a highly efficient setup time.
đź“‹Â Technical Structural Specifications
1. Dimensions & Capacity
Width (Span):Â 9000 mm (9.0m)
Length:Â 18,000 mm (18.0m)
Bay Distance (Eave to Eave):Â Typically configured in 3m modular increments (6 bays total) for structural rigidity.
Eave Height (Side Wall Height):Â 2.4m to 3.0m (Standard vertical clearance).
Ridge Height (Peak):Â Approx. 4.0m to 4.3m (Based on a standard 18^\circ roof pitch).
Total Floor Area:Â 162\,\text{m}^2
Seating Capacity: * Banquet Style (Round Tables): Approx. 90–110 people.
Cinema / Conference Style: Approx. 150–160 people.
2. Main Frame & Tubing Architecture
Tubing Material:Â High-tensile, heavy-duty structural Aluminum Alloy (e.g., 6061-T6) or hot-dipped galvanized steel round tubing.
Tubing Dimensions:Â Main profile diameter ranges from \varnothing\,76\,\text{mm} to \varnothing\,90\,\text{mm} with a wall thickness of 2.5\,\text{mm} to 3.0\,\text{mm}.
Connectors & Joints:Â Heavy-duty, hot-dipped galvanized steel insert joints secured with double-locking quick pins for easy, toolless bay assembly.
Wind Loading Rating:Â Engineered to withstand structural wind loads up to 80\,\text{km/h} when anchored correctly.
3. Fabric Covering & Membrane Spec (Roof & Side Walls)
Material:Â Heavy-duty, double-sided PVC-coated polyester textile.
Fabric Weight:
Roof Cover:Â 650\,\text{g/m}^2 to 850\,\text{g/m}^2 (Block-out white PVC to shield guests from heavy sunlight and lower internal temperatures).
Side Walls:Â 550\,\text{g/m}^2 to 650\,\text{g/m}^2 (Translucent or block-out PVC options).
Safety Treatments:
Flame Retardant:Â Compliant with international fire safety codes (B1, M2 fire rating regulations).
UV Protection:Â Built-in UV inhibitors to guard against fabric weakening, cracking, and yellowing.
Waterproofing:Â $100\%$ Waterproof with high-frequency thermally welded seams.
4. Wall & Window Configurations
Side Panels:Â Fully removable and interchangeable 3m curtain sections.
Window Design:Â Premium church-style arched clear PVC windows embedded into the side wall panels to maximize natural lighting.
Entrance Portals:Â Dual heavy-duty zippered door panels on both 9m gable ends allowing for broad entry lines or vehicle access.
5. Anchoring & Foundation Systems
Grass / Dirt Fields:Â Heavy-duty steel ground pegs (600\,\text{mm} - 800\,\text{mm} length) driven into the steel base plates.
Concrete Floors / Tar:Â Expandable mechanical anchor bolts or chemical masonry plugs.
Sensitive Ground (No Drilling):Â Counterweight steel trays loaded with concrete blocks clamped directly to the leg bases.
🛠️ Performance Features & Inclusions
Tensioning Architecture:Â Heavy-duty interior ratchet tie-down straps or internal tension bars that keep the PVC canvas perfectly taut, entirely eliminating wind-flapping and preventing water pockets during downpours.
Modular Expandability:Â Because of the 3m bay structure, this 18m tent can easily be downsized to a 9m x 12m or expanded up to 21m+ in the future simply by adding additional center rafter tubing and roof covers.
• • Logistics Kit: Includes heavy-duty canvas transport bags for the PVC covers and specialized steel racking layouts to safely transport and store the round framework without scratching.

