Basic elements:
Shape: Rectangular
Form: microporous
core material: Fire clay
Level: excellent grade
Materials: concrete, brick, gypsum board type of fire clay products
Brand: 3M United States
Origin:USA
Specification: 300 (mm)
Refractory temperature: above 2000
Products and system features:
Thermal expansion
Elastic material, easy to install
Can be repeated to install and easy to second crossing
50 years of life without changing
Density of smoke, good air tightness
Halogen-free formula
Asbestos-free, non-toxic
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