Should pay attention to when buying tarpaulins, tarpaulins and hierarchical
Analysis according to different types, USES and materials can be divided into several grade levels, so also should pay attention to when buy.
Tarpaulin depending on the type, purpose and the material can be divided into: plastic tarpaulins, canvas tent, waterproof tarpaulins, sunscreen tent, etc. , but these tarpaulins are hierarchical, this grade is generally divided into three levels.
First, ordinary tarpaulins, good aging resistance and laceration resistant properties, is most common in life.
Second, three tarpaulins, is mainly refers to prevent aging, waterproof, prevent mildew, some grain warehouses and factories most of the use of this warehouse, in addition we common tents, the counter dam dam tarpaulins and special site with tarpaulin etc.
The third, fifth tarpaulins, besides the three prevention and fire prevention, anti-corrosion.
For resistance to water pressure value 2000 mm water column, or cold temperature for -
20 ℃, anti-mold experiment for level 1, flame retardant grade V -
More than 2.
The tarpaulin used for the construction of homes, more military tent, etc.
In addition, the fire is the material.
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