Testing shall be carried out on Flat Blocks in case of Pipe Sections.
Tested in accordance with BS-874 Cold Face 40 deg. C. Also as per IS 9490, water calorimeter apparatus.
HYSIL products exceed the performance requirements of IS 9428 / 8154, as well as BS-3958 Part II & ASTM C-533. The values quoted are from laboratory tests on typical samples and represent averages. They should not be used as maxima or minima in specifications.