The combustion performance shall not be lower than B2 level specified in GB8624-2012
≥ 3d, no swelling or cracking
≥ 15 times, without cracking or powdering
Approximately ≤ 2.0 × 10 ³ kg/m ³
≥ 3d, no swelling or cracking
≥ 360h, no cracking or powdering
≥ 7d, no rusting or corrosion occurs
≥ 3d, no swelling or cracking
The fire resistance integrity is ≥ 3h, and the cotton pad on the back of the test piece is not ignited, No continuous flames for 10 seconds or more have occurred
Fire resistance and thermal insulation ≥ 3h, temperature rise at any point on the back of the test piece ≤ 180C, maximum surface temperature rise at 25mm from the sealing material at the back of the penetrating object ≤ 180 C, and maximum temperature rise at any point on the back of the frame surface ≤ 180 C
Size specifications ( 300ml/piece/0.45kg)
Product weight ( 20 pieces/box/8.2kg )
Gray paste like object
Product appearance
1. Clean the opening
The joint surface to be coated with the product should be cleaned of scattered debris, dust, oil
stains, frost, wax, etc., and kept dry.
5. If necessary
install identification stickers in a prominent position next to the fireproof sealing area as
identification marks for later maintenance.
2. Insert mineral wool or other backing materials
3. Apply the product onto the filling material
4. Before forming the surface hardening
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