Traditional design with pulleys
and everlasting sash cords,
weights counter-balanced for
double glazing units.
We do not recommend ‘modern’ spring spiral mechanisms for residential use, due to the maintenance requirement
of springs.
All timber filled, rubbed down,
undercoated, filled again, rubbed down again, undercoated again, rubbed down a final time and
top coated.
Our Patented double glazing system is supplied as standard, ensuring long life of the sealed glass units and full compliance withBuilding Controls. The certified U-value is 2.0, ensured by FENSA monitoring and registration.
  British Standards:-
  Air permeability, Water tightness,
  Wind resistance, strength & safety.
  Quality Assurance to ISO 9002
  DWG No. BS/1090 0395
  Original Box Sash Window Co.
  Subject to Contract. © Copyright 1984-2002
The Joinery, 29-30 The Arches, Alma Road, Windsor, Berks SL4 1QZ
Tel: 01753 858196 Fax: 01753 857827 E-mail: boxsash.admin@boxsash.com
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