div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: mtcsscouk20170603 · Thermal Thermal Resistance Product Tog TF25 Tempro@ 25mm 66 Standard TF12 Tempro@ 12mm Light 54 Duty Clo 426 348 Transmittance K Value m2KW U Value src=https:reader034fdocumentsusreader034viewer20220503115f72e16016d73708c416a585html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv