Window, Door and Conservatory Product Manufacturer. Windowmaker has established itself as a leading Trade Supplier, distributing quality products throughout the UK. Tel: 01452 423348 Fax: 01452 300193 Data Sheets Casement and tilt and turn window Specification Residential Door Specification Vertical Sliders Copyright © Windowmaker 2004 Windowmaker, Unit 7c Madleaze Trading Estate, Bristol Road, Gloucester, GL1 5SG, UK Tel: 01452 423348 | Fax: 01452 300193 | Website: Magic Box Internet