Atrium Tent Long Span Church Wedding Marquee Modular Bay Layout Aluminium Frame
At a glance
| Model | TDS-AT25 |
|---|---|
| Span width | 25m |
| Eave / ridge height | 5.0m / 10.36m |
| Seating | 400-600 guests |
| Frame | 6061-T6 aluminium, hot-dip galvanised connectors |
| Roof / wall fabric | 850 g/sqm roof / 650 g/sqm wall, double PVC |
| Wall options | Tempered glass / PVC soft / ABS hard / sandwich panel |
| Fire rating | DIN 4102 B1 / M2, NFPA 701 |
| Wind / snow load | 100-120 km/h / 0.3-0.5 kN/sqm |
| Assembly | Modular bolt-together, about 1,000 sqm in 4-8 hours |
| Production lead time | 15-25 days |
Church and cathedral style events have a seating pattern unlike any banquet: long rows facing a single focal point. This long-span atrium suits that geometry well, because the width lets you run two blocks of seating with a processional aisle down the centre and still leave room for a choir or small orchestra to one side. It is the size we build for churches holding an outdoor service, for cathedral-adjacent celebrations and for community gatherings where several hundred people need to face the same way.
Standout details
- The wide span supports a central processional aisle with two full seating blocks
- 6061 T6 aluminium frame handles the long roof runs of a nave layout with ease
- Modular 5m bays let you match the length to the seating row count exactly
- Takes lining and acoustic panels for services that need controlled sound
- Large clear or translucent openings can sit behind the altar position
- Lined interior hides the frame for a more traditional finish
Available Sizes & Customisation
Spans from 9m to 30m; length is set in 5m bays to match your rows. Lining, acoustic panels, flooring, ramps and doors are all available to order.
Full specifications
| Frame | Hard pressed extruded aluminium 6061/T6 |
|---|---|
| Frame finish | Mill finish, powder coating on request |
| Roof cover | 850g/sqm double PVC-coated polyester |
| Sidewall | 650g/sqm translucent PVC with clear panels |
| Span (as shown) | 25m, other spans on request |
| Length | Custom, in 5m bays |
| Eave / ridge height | 5.0m / 10.36m |
| Bay distance | 5m modular |
| Connector | Hot-dip galvanised steel |
| Wind load | 100-120 km/h |
| Snow load | 0.3-0.5 kN/sqm |
| Fire rating | DIN 4102 B1 / M2 |
| Acoustic option | Lined wall and roof panels available |
| Certification | ISO 9001:2015, CE, SGS |
| Warranty | 5 years on the aluminium frame |
| MOQ | 1 set |
| Lead time | 15-25 working days after deposit |
| Port | Guangzhou / Shenzhen |
Ideal applications
- Outdoor church wedding services and blessing ceremonies
- Community and cultural gatherings of several hundred people
- Choir, orchestral and religious festival events
- Agricultural shows and regional fairs needing a long span hall
We work with churches and event committees that need the tent to match a fixed seating plan, so our quotes are built around the rows rather than a catalogue size.
Packaging, Payment & Delivery
Packing: aluminium frame tied in bundles, PVC covers folded in carry bags, everything crated in export-grade plywood for scratch-free sea freight.
Payment: T/T, L/C, Western Union and Trade Assurance - normally 30% deposit, balance before shipment.
Delivery: stock ships in 3-5 days, made-to-order structures in 15-25 working days after deposit; FOB, CIF, DDP available.
Common questions
Can the tent be lined for a church service?
Yes. We supply an insulated and lined wall package that improves acoustics and hides the frame - usually what congregations expect for a formal service.
How do you match it to a seating row count?
Because it grows in 5m bays, we set the length to your row count and aisle depth. You get a structure sized to the service rather than a stock length with wasted space.
Is this span still weather safe?
Yes - it carries the same 100-120 km/h wind rating as our other clear-span models, with extra roof bracing for the longer run. Snow rating is 0.3-0.5 kN/sqm.
What is the minimum order?
One set. Committees often buy one tent and use it for years of seasonal services.
Do you offer quantity discounts?
Yes, pricing improves with volume - tell us your planned annual use and we will quote accordingly.
How is payment and delivery arranged?
30% deposit by T/T, balance before shipment; made-to-order in 15-25 working days plus freight.
Can we get spare covers later?
Yes - replacement roof and wall covers are always available; keep the model number and we ship matched panels.
Our background
Tendars has supplied these to congregations that reuse the same structure for years of seasonal services, so durability matters as much as appearance.
Structure & Space
- Clear-span gable (A-frame) design - no interior column, so the whole floor stays open.
- Span range 3-60m; length extends without limit in 3m and 5m bays.
- 100% usable space - banquet rounds, a runway or a stage can be arranged freely, with no sightline blocked.
Frame & Materials
- 6061-T6 hard pressed extruded aluminium, anodised or fluorocarbon finish; hot-dip galvanised steel connectors.
- About one third the weight of steel - corrosion free, paint free, re-installable again and again.
- Frame life of 15-20 years under normal use, with spare parts kept available.
Roof & Wall Fabric
- Roof 850 g/sqm and sidewall 650 g/sqm double PVC, heat sealed rather than stitched.
- Flame retardant to DIN 4102 B1 / M2 and NFPA 701; waterproof, UV resistant, rated -30 to +70 deg C.
- The DIN 4102 B1 fire test report matters more than any brochure image - it is the hard requirement for large event fire approval.
Enclosure Upgrades
- Standard on the glass model: tempered glass curtain walls with glass doors.
- Alternatives: PVC soft wall, ABS hard wall, or insulated sandwich panel wall.
- Benefit: far more premium than soft PVC, usable as a semi-permanent building, able to connect to an existing building, with better acoustics and insulation.
Wind, Snow & Fixing
- Design wind load 100-120 km/h (Beaufort 10-12); snow load 0.3-0.5 kN/sqm.
- Three fixing methods: grass ground anchors, concrete expansion bolts, or marble counterweight plates.
- A lawn can be used without breaking its surface; the other two methods cover concrete and hard standing.
Integrated Fit-out
- Flooring system, air conditioning, lighting hanging points, and ceiling or curtain drapes.
- Rain gutters carry drainage away where tents are joined side by side.
- Delivered as a turnkey package - the suspended light fittings and long tables seen in banquet photos are a typical ready-to-use set.
Delivery & Assembly
- Modular socket-and-bolt assembly with no welding on site.
- Roughly 1,000 sqm assembles in 4-8 hours.
- Production 15-25 days - friendly to tight event schedules, and equally suitable as a permanent building.
What serious buyers check before they order
Ranked by the weight each point carries in the decision:
- Safety & compliance. A third-party fire test report (not a verbal flame-retardant claim), wind and snow load calculations, whether the glass is tempered or laminated and its thickness, whether design loads match the city basic wind pressure, and whether a temporary building needs permits. For large events, standards such as DIN 4102 B1 are non-negotiable.
- Site suitability. Ground type (grass, concrete, marble or asphalt) decides the fixing and whether building is possible at all; also confirm site dimensions, slope, buried services and tree pits, and access width for cranes or forklifts. On grass, check wet-season bearing capacity and drainage.
- How the price is quoted. Per square metre or per set; whether freight, installation, dismantling and foundation work are included; how much more glass costs than PVC; whether flooring, HVAC and lights are extra; the MOQ; and buy-versus-rent for short events.
- Lead time against the event countdown. Days from deposit to dispatch, transit time, on-site build time and a bad-weather fallback - the real fear is a tent that is not up the day before the event.
- How a banquet tent actually feels. Glass houses build up greenhouse heat, so cooling load must be doubled and shading or Low-E glass added; rain noise on the roof; ventilation and insects; whether the clear height suits hung chandeliers (4m eave height or more is best for banquets); and floor flatness and whether a wooden floor system is needed.
- Appearance and branding. Transparent versus blockout roof, glass versus fabric walls, fabric colour, and whether logos can be printed to match the venue.
- Warranty and long-term cost. Frame warranty period, the cost of replacing covers after 5-8 years, long-term spare-part supply, on-site technician support and storage after dismantling.
- Supplier backing. ISO 9001 / CE / SGS certification, comparable banquet project references, factory visits and export experience.
More questions buyers ask
Is there a third-party fire test report?
Yes. The fabric is tested to DIN 4102 B1 / M2 and NFPA 701, and we supply the wind and snow load calculation sheets with each order - the documents large-event fire approval usually asks for.
Can it be installed on grass without damaging it?
Yes. We use grass ground anchors or counterweight plates so the lawn surface stays intact; on concrete we use expansion bolts. Send site photos and we plan the fixing method before quoting.
How much more does a glass wall cost than PVC?
Glass is a real upgrade over PVC soft wall, so the difference is meaningful. Give us your sizes and we quote both versions side by side so you can compare directly.
How fast can it be ready for an event?
Stock ships in 3-5 days; made-to-order production runs 15-25 days plus transit. On site, about 1,000 sqm assembles in 4-8 hours, so a tight event calendar is workable.
Can you handle installation on site?
We provide full drawings and an assembly video, and can send a technician for larger projects. For repeat venues we train your own crew.
Does it work as a semi-permanent building?
Yes. With insulated sandwich walls, HVAC and a floor system it can run year-round and be connected to an existing building - many clients use it as a seasonal or permanent hall.
Why buyers choose Tendars
- Guangzhou Tendars Tent Co., Limited is a direct manufacturer of aluminium clear-span structures, not a trading company - 10+ years in the industry.
- Our own factory runs CNC cutting and jig welding, and every frame is trial-assembled before it is packed.
- Certified to ISO 9001:2015, CE, SGS and TUV; tent structures shipped to 40+ countries.
- Each order ships with GA drawings, a container loading plan and an installation guide.
- 5-year frame warranty with spare covers and fittings kept in stock after the sale.
How we work with you
- Tell us the event - date, city, guest count and a few site photos.
- We design and quote - layout sketch, spec sheet and a line-by-line price, usually within 2 working days.
- Confirm and produce - 30% deposit, drawings signed off, production in 15-25 days.
- Ship and support - loading plan, assembly video, and an on-site technician if you need one.
Send your seating plan or expected attendance and we will recommend the bay count, then quote the marquee with lining, flooring and access ramps if needed.
A personal note from our export team
Hello, this is Amanda at Guangzhou Tendars Tent Co., Limited. Every atrium tent we send out is checked by hand before it is crated, and I keep a note of your model and venue so follow-up orders match. If you have any question about your site, message me directly - I answer personally, usually within 12 hours.
Kind regards,
Amanda
Export Team · Guangzhou Tendars Tent Co., Limited
Email: amanda@marquees-tent.com | WhatsApp: +86-13640286461 | Web: www.marquees-tent.com
P.S. Mention your event date when you write in - it lets us hold a production slot for you right away.
Last updated: October 2026


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