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If you are looking for more information about CRK Windows or our products then please take a look at some of our documents, listed below. If you still have questions, please don't hesitate to call us.

The technical documents require Adobe Reader which can be obtained from

CRK Windows
CRK Windows Brochure

Help stop global warming
Selecting energy efficient Windows
Window Energy Ratings

Pilkington Obscure Glass
Pilkington K Glass
Pilkington Activ
Safety & Security Glass