Airtight PVC Fabrics for Inflatable Boats & Life Rafts

Engineered exclusively for professional rigid inflatable boats (RIBs) and emergency maritime life rafts. Delivering zero air micro-leakage, outstanding saltwater corrosion resistance, and maximum weld adhesion for critical maritime safety.

Why Marine Manufacturers Trust Our Airtight Fabrics

100% Airtight Security

Formulated with highly dense, non-porous PVC coatings to ensure absolute gas retention. Rigorously tested to maintain zero pressure loss during extended maritime deployments.

>150N/5cm Weld Adhesion

Delivers extraordinary coating-to-base-fabric adhesion. When high-frequency (HF) or hot-air welded, the seams become completely inseparable, eliminating peeling under high tube pressure.

Saltwater & UV Defense

Marine-grade lacquering explicitly prevents chalking, fading, and degradation caused by harsh UV rays and constant exposure to highly corrosive oceanic saltwater.

Puncture & Impact Resistance

Utilizing high-tenacity polyester matrixes (1000D to 1300D) to absorb heavy impacts and resist tearing when navigating rocky shorelines or submerged debris.

Explore Our Marine Airtight Solutions

Engineering-Grade Technical Specification

Our marine textiles undergo brutal stress testing to meet international maritime safety codes. Below are the core technical parameters:

Total Weight (GSM)	Base Fabric (Yarn Count)	Weave Structure
Life Raft Fabric
450 gsm	500/500 (18/18)	Woven
450 gsm	500/500 (38/38)	Woven
500 gsm	500/500 (30/30)	Woven
Inflatable Boat Fabric
650 gsm	1000/1000 (23/23)	Woven
750 gsm	1000/1000 (23/23)	Woven
850 gsm	1000/1000 (23/23)	Woven
900 gsm	1000/1000 (30/30)	Woven
1000 gsm	1000/1000 (28/26)	Woven
1100 gsm	1000/1000 (28/26)	Woven
1450 gsm	1000/1000 (30/30)	Woven

Total Weight	Base Fabric	Weave Structure
500gsm	500/500 30/30	woven
450gsm	500/500 18/18	knitted
450gsm	500/500 38/38	woven
750gsm	1000/1000 23/23	woven
650gsm	1000/1000 23/23	woven
850gsm	1000/1000 23/23	woven
900gsm	1000/1000 30/30	woven
1000gsm	1000/1000 28/26	woven
1100gsm	1000/1000 28/26	woven
1450gsm	1000/1000 30/30	woven

REQUEST TECHNICAL DATA

Leave your email below. Our engineers will send you the exact Technical Data Sheet (TDS) and direct factory pricing within 12 hours.

Frequently Asked Questions

Can you customize the fabric’s color, thickness and performance features for specific boat or life raft designs?

Absolutely. We offer full customization to match your project requirements. We can produce fabrics in standard high-visibility colors, as well as custom shades, with thickness options and weights. We can also tailor formulations for enhanced tear strength, cold-crack resistance or air retention to suit everything from small recreational rafts to heavy-duty commercial rigid inflatable boats (RIBs).

Will the PVC coating peel off the base fabric under high inflation pressure?

No. Delamination is a critical failure in boat manufacturing. Our fabrics are engineered to deliver an exceptional adhesion strength of ≥150 N/5cm. This means the bond between the PVC coating and the base polyester is incredibly secure, easily surviving high tube pressures and aggressive wave impacts.

Is the material compatible with automated High-Frequency (HF) welding?

Absolutely. Our airtight PVC fabrics are specifically optimized for both HF welding and hot-air overlap welding. The consistent thickness and superior resin formulation ensure that your factory can produce perfect, airtight, and structurally sound welded seams efficiently.

Secure Your Maritime Production Today

Do not compromise on maritime safety. Contact our factory engineers today for comprehensive Technical Data Sheets (TDS), physical airtight sample kits, and direct wholesale pricing for your boat manufacturing facility.