11. These are typical insulation materials used in walls as well as ceilings of buildings. 12. There are also foam type insulation materials that can be wrapped around each pipe. 13. Possible insulation materials are Polyamid, steel wire, ore silicone. 14. Polyurethane is a closed-cell foam insulation material that contains a low-conductivity gas in its cells. 15. Nowadays this is no longer an issue, as modern walls typically incorporate specialised insulation materials . 16. The insulation material on the outer models is non-conductive. 17. Since the Swissair crash, the FAA has been conducting tests on different airplane insulation material . 18. Keep insulation materials at least three inches away. 19. A heating element is wrapped on the hose and then it is covered with insulation material . 20. Sales at the systems technology unit dipped 1 percent because window frame insulation material sales fell.
