Basic Info.

Product Description

We also manufacture rockwool mattress which are of fine fibres spun form selected rocks as a high temperature and then bonded with a thermosetting resin. a well defined quality operation is performed at each level of production. application: rockwool mattresses conform to astm c - 553, c - 592 and bs- 3958 part 3. rockwool mattresses are widely used in the thermal insulation of large vessels, boilers, small machinery, equipment, ducts, flanges, valves and plants operating at high temperatures. service temperature: has a service temperature of 750° c when tested in accordance with din -52271, and astmc - 411. fire-safety: non-combustible when tested in accordance with bs - 476 part - 4 and astm e - 136. class1 when tested in accordance with bs - 476 part 7, (astm e- 84). facing: "rockinsul" wired mattresses are available with wired mesh on one or both sides in ss or gi. moisture: non-hygroscopic, non-capillary and does not absorb any moisture from the air. moisture has no effect on the stability of the mattresses. density: available in densities from 70kg/m³ to 150kg/m³ in standard width of 1.22meters and length of 1.64meters. non - standard sizes available on request. packing: rockwool mattresses are packed in hdpe bags.