The secondary glazing window with holes has pre-drilled holes for the screws so that you do not have to drill into the sheet yourself.
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The extra layer of protection offered by secondary glazing ensures the heat remains firmly within your home.
ManholeUsually, a chamber which contains underground sewage pipes or services.
IGUs help combat heat loss, making a building warmer, quieter and cheaper to run.These are prefabricated panels fitted into a single planar system.
Where appropriate we support, in principle, the use of sympathetic secondary glazing where it can be demonstrated that there is no detrimental impact on the special architectural or historic interest of the building.