Secondary glazing improves the performance of church windows without
altering their external appearance. From the inside the appearance
is subtle, with the frames accurately following the shape of the
All work is reversible and easily removed for periodic cleaning.
Please contact us for a full specification (reference 'TECH8M').
Outer and inner frames stainless steel with a well bonded surface
Inner frames carry the double glazed units (DGU's) and are fitted
to the outer frames with 5mm stainless steel machine screws.
DGU's predominantly 14mm thick to suit the slim section.