The fireproof grades of PVC tarpaulin include B1, B2, M1, M2, as well as the NFPA701 standard, the application of flame retardant PVC tarpaulin on outdoor tents.

The fire ratings of PVC tarpaulins include B1, B2, M1, M2, and the NFPA701 standard.

B1 rating: This represents a higher level of fire resistance, indicating that the PVC tarpaulin has strong flame retardant properties. In the event of a fire, PVC tarpaulins with a B1 rating can effectively prevent the spread of flames, reducing the losses and hazards caused by fires.

B2 rating: Compared to B1, PVC tarpaulins with a B2 rating have slightly lower fire resistance but still possess some flame-retardant capabilities. Despite its relatively weaker fire resistance, it can still meet the safety requirements of certain buildings and outdoor activities.

M1 rating: The M1 rating typically refers to the European standard for assessing the fire resistance of materials, indicating that PVC tarpaulins have very low burning performance in the event of a fire. PVC tarpaulins with an M1 rating are suitable for places with high requirements for fire resistance, such as exhibition halls and theaters.

M2 rating: Compared to M1, PVC tarpaulins with an M2 rating have slightly lower fire resistance but still possess some flame-retardant characteristics. Although its fire resistance is slightly lower than that of the M1 rating, it is still suitable for sunshade needs in some low-risk environments.

NFPA701 standard: NFPA701 is a fire standard established by the National Fire Protection Association in the United States, specifically used to evaluate the fire performance of fabrics, curtains, and similar materials. PVC tarpaulins that comply with the NFPA701 standard indicate good flame retardant properties in the event of a fire.

The use of PVC tarp with FR is prevalent in outdoor tent fabrics, as fire safety has always been a significant concern for outdoor use. To enhance the safety performance of tents, tent fabrics often incorporate PVC tarp with FR additives to improve their fire ratings.

Fireproof PVC, as the name suggests, undergoes special treatment to enhance its flame retardancy. It employs chemical additives like flame retardants to alter the chemical structure of PVC, reducing its combustion properties. PVC tarp with FR effectively slow down the spread of fire and reduce the losses caused by fires. The use of such PVC tarp with FR in tent fabrics not only increases the safety quotient for users during outdoor activities but also reduces environmental pollution and resource wastage resulting from fire accidents.

The use of PVC tarp with FR is common in the production of flame retardant tent fabric. The inclusion of flame-retardant additives in PVC tarpaulins grants them higher flame retardant properties, enabling them to contain the spread of fire to some extent. Their application in tent production provides campers and outdoor enthusiasts with an added layer of safety, ensuring their security and comfort during outdoor activities.

DER is the leading manufacturer in China focusing on industrial fabrics and films since 1997.

50 knitting machines and weaving machines,3 calendars, 4 coating machine, 25 senior engineers and 450 workers make our factory more competitive among the PVC coated fabric supplies.

DER has whole series of QC system. At the same time, we cooperate with East China University Science and Technology, which is famous University in China, to build polymeric exploring lab. 

Our customers are spread across more than 100 countries. We track all orders from the purchase order, production, shipping, to after-sales service.

All orders undergo rigorous quality control to meet customer requirements.