850GSM 1000D23X23 Party Tent 99.9％ Block-Out Frame Retardant PVC Coated Polyester Fabric

Description:

850GSM 1000D 23X23 is the most common type as tent fabric. With outstanding physical strength property, it can be used to make many kinds of tents like marquee tent, party tent and royal tent etc.

Technical Data Sheet

Properties	Units	Test method	Average value
Base Fabric Yarn	Denier		1000 x 1000D
Base Fabric Density	Thread/inch	FZ/T01003	23x23
Finished Fabric Weight	Gram/m2	FZ/T01003	850±3%
Thickness	mm	FZ/T01003	0.68±3%
Tensile strength at MD	N/5cm	GB/T1040	3400
Tensile strength at CD	N/5cm	GB/T1040	3200
Tearing Strength at MD	N/5cm	GB/T16578	320
Tearing Strength at CD	N/5cm	GB/T16578	300
Peeling Strength	N/5cm	GB/T3917	100
Temperature range	℃		-50 ~ +70
Flame retardant			B1,B2,M1,M2, NFPA-701,C 19
Surface treatment			Acrylic, PVDF

The 850GSM 1000D 23X23 Party Tent PVC Coated Polyester Fabric is a heavy-duty industrial textile engineered specifically for large-scale event structures and semi-permanent marquees. This fabric features a high-density base cloth made of 1000D polyester yarns woven in a 23x23 per square inch matrix, providing high tensile and tear strength. The core of the material includes a 99.9% block-out layer, which prevents light transmission to maintain temperature control and opacity within the tent. Both sides are coated with a specialized PVC resin that incorporates flame retardant additives, ensuring compliance with international fire safety standards while offering a surface that is resistant to water, UV radiation, and fungal growth.

850

GSM

Total Weight

99.9%

Block-Out

Light Transmission

3000N

Tensile

Warp Strength

B1/M2

Flame Rating

Fire Safety

Core Technical Advantages

Total Opacity

The integrated black-out interlayer achieves a 99.9% light-blocking rate, eliminating shadows from external light sources and reducing solar heat gain inside the structure.

Dimensional Stability

The 23x23 weave density ensures minimal stretching under tension, preserving the structural integrity of large party tents during high-wind events.

Fire Safety Compliance

Formulated to meet flame retardancy standards such as B1, M2, or NFPA 701, the material is self-extinguishing upon removal of the ignition source.

Surface Self-Cleaning

The PVC coating is finished with an acrylic or PVDF lacquer that repels environmental pollutants and allows dirt to be washed away by rainwater.

Product Specifications

Base Fabric

1000D * 1000D, 23 * 23 / sq.inch

Total Weight

850 GSM (Grams per Square Meter)

Light Transmission

0.1% (99.9% Block-out)

Tensile Strength

Approx. 3000/2800 N/5cm (Warp/Weft)

Temperature Resistance

-30°C to +70°C

Flame Retardancy

B1 / M2 / NFPA 701 / DIN 4102

Primary Application Scenarios

Commercial Party Tents

Used for wedding marquees and festival tents where complete interior privacy and light control are required.

Exhibition Structures

Suitable for outdoor trade show booths that house light-sensitive digital displays or projectors.

Storage Marquees

Industrial-grade temporary warehousing for temperature-sensitive goods that require protection from direct sunlight.

Sports Facilities

Membrane covers for temporary sports halls or padel courts requiring heavy-duty durability and UV protection.

Storage and Maintenance Instructions

Cleaning Method

Use only mild soap and water with a soft brush. Avoid solvent-based cleaners or high-pressure washers that could damage the UV-resistant lacquer or the PVC layer.

Drying and Storage

Ensure the fabric is completely dry before folding or rolling for long-term storage. Storing the material while damp can lead to microbial growth and permanent staining.

Installation Tension

Proper tensioning is required to prevent water pooling on the roof sections. Excessive slack can lead to mechanical fatigue of the fibers during rain or snow accumulation.

Environmental Factors

While treated for UV resistance, long-term exposure in extreme high-UV regions may eventually affect the flexibility of the PVC coating. Regular inspections for surface cracks are recommended after five years of continuous use.

UV Resistant Waterproof Anti-Fungal Self-Extinguishing 99.9% Block-Out