Product Overview
The Smooth Flame Retardant Sponge Tube is our flagship protective padding solution, featuring a clean, professional smooth surface finish. Engineered with a proprietary PVC/NBR (Nitrile Butadiene Rubber) blended foam, this tube delivers exceptional fire resistance (GB 8624 B1 certified) combined with superior impact absorption. The smooth texture provides a sleek, premium appearance while offering reliable protection for metal pipes, frames, and structural supports in indoor playgrounds, kindergartens, and children's recreational facilities.
Available in 16+ vibrant colors with custom Pantone matching available, our smooth sponge tubes can be tailored to match any playground theme or brand identity. The closed-cell foam structure ensures long-lasting performance without moisture absorption or mold growth, making it ideal for both indoor and covered outdoor applications.
Key Specifications
Material | PVC/NBR Blended Foam (Closed-Cell) |
Surface | Smooth (Glossy Finish) |
Inner Diameter Range | 20mm — 100mm (Custom Sizes Available) |
Wall Thickness Range | 5mm — 25mm |
Standard Length | 1 Meter / 2 Meters (Custom Cutting Available) |
Slit Type | Pre-Slit (Self-Adhesive & Non-Adhesive Options) |
Fire Rating | GB 8624 Class B1 / UL1975 |
Density | 45-65 kg/m³ (Customizable) |
Color Options | 16+ Standard Colors / Custom Pantone Matching |
Temperature Range | -10°C to 50°C |
Certification | GB 8624 B1, UL1975 |
Key Advantages
🔥 B1 Fire Resistance
Meets China's highest fire safety standard for building materials. Self-extinguishing within seconds of flame removal. Certified by GB 8624 B1 testing.
🛡️ UL1975 Certified
Tested and certified under UL1975 standard for fire tests of foamed plastics used for decorative purposes. Accepted in North American and international markets.
🎨 16+ Vibrant Colors
Wide color selection including red, blue, yellow, green, orange, pink, purple, white, black, grey, and more. Custom Pantone matching for orders above 1,000 meters.
💪 Soft & Impact-Absorbing
High-density closed-cell foam provides excellent cushioning and shock absorption. Protects children from injuries caused by collisions with hard metal surfaces.
✂️ Easy Installation
Pre-slit design with optional self-adhesive backing for quick, tool-free installation. Simply wrap around pipes and frames — no specialized labor required.
📐 Fully Customizable
Any diameter, wall thickness, color, and length available. Custom co-extrusion options for multi-layer or dual-color tubes. OEM and private labeling supported.
Application Scenarios
Indoor Playgrounds: Protective wrapping for metal support columns, frames, slides, and climbing structures
Kindergartens: Safety padding on classroom furniture edges, door frames, and play equipment
Children's Toys: Handlebar grips, frame padding for ride-on toys and play vehicles
Sports Facilities: Pole padding for basketball stands, volleyball posts, and gym equipment
Amusement Parks: Queue railing padding, ride frame protection, and decorative covering
Home Safety: Edge protection on furniture, stair railings, and sharp corners
Frequently Asked Questions
Q: What is the minimum order quantity?
A: Our standard MOQ is 500 meters per color and specification. Sample orders and smaller trial quantities can be accommodated — please contact us for details.
Q: Can I get samples before placing a bulk order?
A: Absolutely! We provide free samples of our standard products. You only need to cover the shipping cost. Samples typically ship within 3-5 business days.
Q: How long does the color last? Will it fade?
A: Our sponge tubes use high-quality, UV-stabilized pigments that resist fading. For indoor applications, colors remain vibrant for 5+ years. Outdoor-grade formulations with enhanced UV protection are also available.
Q: Are the materials safe for children?
A: Yes. Our products are made from non-toxic, phthalate-free, BPA-free materials that are safe for prolonged skin contact. They meet or exceed safety standards for children's products.
Q: Can you match a specific color for my brand?
A: Yes! We offer custom Pantone color matching for orders above 1,000 meters per color. Simply provide your Pantone code or a physical color sample, and we'll match it precisely.
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