0117 971 6067 0117 977 4729 sales@sandisonwindows.co.uk Home Windows Doors Conservatories Security Gallery Testimonials Contact We manufacture & Install Double Glazing for the Domestic Market Sandison Windows Ltd were established in 1976 and have always fitted top quality PVC-u and Aluminium windows and doors in Bristol, Bath, Wiltshire, Somerset and Gloucester. Call Us 0117 971 6067 Windows - Security PVC-U Window Locks The issue of a window's burglar resistance gains more prominence every day. By engaging two central mushroom cams either side of the central striker plate, when the locking point is put under load during an attempted break in, or testing to BS7950, the load is dispersed evenly on the striker plate which prevents it from twisting and stops the locking points from disengaging. Secure steel cover. Cam travel ensures maximum engagement into the striker plate. Sintered steel spindle follower and drive wheels ensure strength & duribility. Central mushroom cams tested to 8,7Kn, almost three times more than the requirements of BS7950:1997. Aluminium window Locking. TESTING AND ACCREDITATION UKAS laboratory tested to BS EN 1670 and has exceeded grade 4 classification. Tested to 30,000 cycles under operational load. Has attained BS7950 across a range of systems. Has Secured by Design accreditation. PRODUCT MATERIAL SPECIFICATIONS Zinc die cast components - ZL2 with zinc passivate finish. Stainless steel parts are - 430 S17 or 304 stainless steel. Reverse pinion gears - carbon steel (CS70). Security Windows Installations Windows Doors Conservatories Security Gallery Sandison windows are made to the specific measurements of your house to enhance it, playing a vital role in defining the character of your home. Security Window Installations We have a vast range of door types all to enhance your home. Security Door Installations The beauty of a conservatory is that it draws the garden into the house to create a space that will enhance your home. Conservatory Installs The issue of a window's burglar resistance gains more prominence every day. Windows Security Doors Security Below, you will see some examples of our window installations. Window Installations Door Installations Conservatory Installs © 2011 Sandison Windows. All rights reserved.   |   Sitemap Web Design & SEO by WebCreationUK FENSA REGISTERED. Registered in England and Wales. Company Registration No: 444 2074. Registered Address: Unit 13c, Ironmould Lane, Brislington, Bristol BS4 5SA. Telephone 0117 971 6067 / 0117 977 4729   |    Fax 0117 972 4861 (BS7412) (BS7414) (BS7950-7412) (BSI ISO9001:2008)