Specifications

1. A1 Grade non-combustible fire rating. 
2. Heat insulation and preservation

3.Eco-friendly material

Refractory Brick Vermiculite Heat Insulation Board/Panel for Furnace 

1 Material: expanded vermiculite

2 Working temp:1100°C 
3 Size:2440x1220mm, 2100x900mm, 1000*900mm and 1000*610mm

Thickness: 15mm-50mm

4 Feature: innocuous;  rainproof;  insulative and mothproof.

5 Max working temp: 1100°C

6 Continuous working temp: less than 1000°C

7Cold crushing strength: 3hx800°C: 3.84MPa

8 Heat Conductivity: 0.11W/mk

Technical Data of Vermiculite Board/Brick