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:
Technical Information for Secondary Windows
Aluminium alloys are extruded to exclusive designs from 6063T6 alloy in accordance
Assembly & Site Fixings
Dependant upon the Type
of Secondary Glazing Unit, a combination of Concealed Aluminium Cleats, BZP &
Stainless Steel Screws.
Sub-Frames are manufactured
from seasoned Hardwood.
Finishing Trims are
manufactured form Hardwood, Softwood, or uPVC, according to the Application &
All Aluminium Sections are Natural
Anodised to AA5 BS3987 or Polyester Powder Coated to BS6496 with a 60 Micron High
Stock finishes are held in EP white & Van Dyke brown.
Any Other RAL colour or Special Finish is available upon request.
Weather piles are Polypropylene Draught Strips to BS7386.
All gaskets are extruded to BS2782, standard colour black - white
gasket also available.
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.
All of our Secondary Glazing is Glazed in Accordance with Building
Regulations - SEE
Regulatory & Safety Information.