Product Description

specifications:***0****0
features: class A fireproof performance, light weight, sound insulation, environmental protection, it won't be affected by the environment temperature, humidity, ventilation under construction, simple installation, one-time job is ok, don't need back and force to repeat the operation, nor the secondary decoration job.It's non asbestos, non-toxic, without any pollution.
applications: it's mainly applied to road, mountain tunnels and non-load-bearing structure of the tunnel protection