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Secondary Glazing Technical Information

The Specific Technical Information for each item in our Secondary Glazing Product Range Including Size Restrictions is contained on the Individual Product Pages:


General Technical Information for Secondary Windows


Aluminium
Aluminium alloys are extruded to exclusive designs from 6063T6 alloy in accordance with BS1474.

Assembly & Site Fixings
Dependant upon the Type of Secondary Glazing Unit, a combination of Concealed Aluminium Cleats, BZP & Stainless Steel Screws.

Sub-Frames
Sub-Frames are manufactured from seasoned Hardwood.

Finishing Trims
Finishing Trims are manufactured form Hardwood, Softwood, or uPVC, according to the Application & Internal Décor.

Finishes
All Aluminium Sections are Natural Anodised to AA5 BS3987 or Polyester Powder Coated to BS6496 with a 60 Micron High Gloss Finish.

Stock finishes are held in EP white & Van Dyke brown.

Any Other RAL colour or Special Finish is available upon request.



3 Pane Slider – Centre Sash Open
 
Hinged Unit – Open
 
Lift Out – Panel removed
 
Tilt In Balanced Vertical Slider – Sashes Sliding



Weather Piles

Weather piles are Polypropylene Draught Strips to BS7386.

Gaskets
All gaskets are extruded to BS2782, standard colour white - black gasket also available.

Sealants
A combination of Decorators Caulk Permanently Flexible Bedding Compound & Colour Matched Silicone Sealants.

Coupling & Stacking of Secondary Glazed units
All Products can be Coupled or Stacked with other Products in our Range using our extensive range of Matching Interlocks & Couplers.

Glazing
All of our Secondary Glazing is Glazed in Accordance with Building Regulations - SEE Regulatory & Safety Information.
                 


Granada Secondary Glazing Limited, Units 1 & 2, Carrwood Road,
Chesterfield Trading Estate, Chesterfield, S41 9QB
Registered in England and Wales Reg No. 3004583 VAT Reg No. 648 2229 28