Introduction of house wrap dustproof and waterproof level

Dust-proof grades for house wrap (first X)

0: no protection

1: prevent large solid invasion.

2: prevent medium sized solid intrusion.

3: prevent small solids from invading.

4: prevent solids from entering more than 1mm.

5: prevent harmful dust accumulation.

6: completely prevent dust from entering.

There is a scale or display instrument labeled IP65, indicating that the waterproof permeable film can completely prevent dust entry and wash with water without any harm.

PT-49 (1).jpgPT-49 (2)_副本.jpg

Waterproof level of house wrap (second X)

0: no protection

1: droplet dripping into the shell has no effect.

2: when the shell tilts to 15 degrees, droplet dripping into the shell has no effect.

3: water or rain has no effect from 60 corners to the shell.

4: the liquid splashed into any case in any direction without damage.

5: rinse with water without any harm.

6: it can be used in the cabin environment.

7: it can be soaked in a short time (1m).

8: immerse in water for a long time under certain pressure.


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