Independently developed and produced, the fire-blocking module just rolled off the production line
Boxed fire-blocking modules
The rendering of the construction site. The customer is very satisfied
DM-A3-CD05 fire resistance module is our company according to GB-23864-2009 (fire plugging material) national standard, on the basis of other fire plugging material product advantages, combined with the actual situation and construction and installation experience research and development of new fire plugging products,
job practice:
Cleaning debris need to block the hole, the hole in the cable layer level, take out the fire resistance module from the side of the hole in the form of bricks, encounter cable with special tools to cut the side of the module into the shape of the cable, the cable and fire resistance module tightly bite together, the gap between the cable and fire resistance module can be filling sealant and flexible organic plugging, stacked after opposite to the light is appropriate.