Pilkington Optitherm™ S1 Plus
Pilkington Optitherm™ S1 Plus is the latest in our low-e range offering ultra low-emissivity and achieving a Ug-value of only 1.0 W/m2K when incorporated in a double glazed IGU.
It is a single stock product hence can be used for annealed, laminated and toughened applications being toughened after processing.
Pilkington Optitherm™ S1 Plus combines superior light transmittance with a highly neutral colour. It is the ultimate in thermal insulation and should be specified for any situation where excessive heat loss is a concern.