Product Description
vermiculite fire insulation board
1 Material:silver or golden vermiculite
2 Working temp:1100
3 Size:2440x1220mm, 2100x900mm,
Thickness: 15mm-50mm
4 Feature: innocuous; rainproof; insulative and mothproof.
5 Max working temp: 1100C
6 Continuous working temp: less than 1000C
7Cold crushing strength: 3hx800°C: 3.84MPa
8Heat Conductivity: 0.11W/mk
9
Items |
Unit |
BOR-170 |
BOR-220 |
BOR-270 |
Bulk Density |
Kg/m3 |
170(±10%) |
220(±10%) |
270(±10%) |
Pressure Strength |
MPa |
≥0.40 |
≥0.50 |
≥0.60 |
Flexural Strength |
MPa |
≥0.30 |
≥0.35 |
≥0.40 |
Thermal Conductive |
W/m.k |
≤0.048 +0.00011t |
≤0.050 +0.00011t |
≤0.056 +0.00011t |
Temp. limit |
degrees |
1000 |
1050 |
1050 |
Linear Shrinkage |
or % |
≤1.50 (1000,3hrs) |
≤1.50 (1000,3hrs) |
≤1.50 (1000,3hrs) |