Johns Manville 3G-OTH-742412 — Technical Specifications
The Johns Manville High Temperature Insulation is a calcium silicate board (ceramic fiber type) measuring 4 ft x 4 ft with a 1 in thickness and a density of 1.03. 3G Electric interprets customer demand and delivers this genuine industrial insulation across 14 departments — with specialist depth in combustion, pumps and controls as an authorised distributor — ensuring you get the right solution, not just a catalog.
Technical Specifications
| Parameter | Value |
|---|---|
| Lg | 4 ft |
| Type | 4 ft W, 1.03, 4 ft x 4 ft |
| Thick | 1 in |
| Manufacturer Part Number | 638331 |
