GC Double Glazing & Locks are a Family Business based in Sunderland, with over 28 years experience of UPVC & Aluminium Products. Experience includes Fabrication, Installation and Sales as well as Service and Commercial Contracts. Change out-dated Coloured Toplights or leaded glass. Euro-Cylinder upgrades to more secure, 1 Star or 3 Star in line with the latest British Standards.
Security Issues. If you have just moved house or lost keys. We can replace external Door Euro-Cylinders without replacing the whole locking system. 3 Star*** Cylinders are awarded a 3 Star rating when they have passed all criteria of the TS007 BS Standard. 1 Star * A one Star rating is given to a Cylinder Lock that has met criteria of BS Kitemark, but has not passed all of the tests.
The Lock would require additional 2 Star rated Security Hardware to reach 3 Star rating.
Security Issues. If you have just moved house or lost keys. We can replace external Door Euro-Cylinders without replacing the whole locking system. 3 Star*** Cylinders are awarded a 3 Star rating when they have passed all criteria of the TS007 BS Standard. 1 Star * A one Star rating is given to a Cylinder Lock that has met criteria of BS Kitemark, but has not passed all of the tests.
The Lock would require additional 2 Star rated Security Hardware to reach 3 Star rating.
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