Secondary glazing noise and sound insulation properties

 

 

Telephone

 

Office : 0800 612 5548

 

Mobile : 07875 369 855

 

 

Find us

 

North London Secondary Glazing
Unit 4
Noke Lane Business Centre
Noke Lane
St. Albans, Herts
AL2 3NY

 

 

Secondary glazing noise and sound insulation properties

 

 

Secondary Glazing Products

 

Find out more information about the different types of secondary glazing we can provide

 

 

Fixed and Turnbuckle secondary glazing

 

 

A fixed secondary glazing unit that can be directly and permanently fitted to the primary window or door. Alternatively, this unit can be fitted with turnbuckle releases to enable removal for cleaning and maintenance. Neither of these types of secondary glazing units is suitable for fire escape applications.

 

 

fixed shape glazing fixed shape secondary glazing turnbuckle secondary glazing fixed panel windows

Click to enlarge

 

 

Applications

 

Fixed secondary glazing units and turnbuckle releases types of glazing are widly used for a number of applications.

 

 

  • For individual windows not used for ventilation
  • For circular, semi-circular, arched or shaped windows

 

 

  • Over stained glass for insulation and protection
  • Over the glazed panels in fully or part-glazed doors

 

Sizes, Guidance & Restrictions

 

Permanently Fixed Secondary Window Inserts

 

4mm clear float glass
6mm clear float glass
6.4mm laminated glass

1200mm width x 2000mm height
2000mm width x 2200mm height
2000mm width x 2200mm height

 

Turnbuckle Secured Secondary Window Inserts

 

4mm clear float glass
6mm clear float glass
6.4mm laminated glass

1200mm width x 2000mm height
1200mm width x 2000mm height
1200mm width x 2000mm height

 

You can contact NLSG any time to find out more about our up-rated specifications to accommodate larger size secondary glazed windows - subject to safety considerations such as the weight of the secondary windows for safe handling, the specific application and any potential detrimental effect on the units' performance.

 

 

Manufacturing Options

 

  • turnbuckle fixing releases
  • Van Dyke Brown powder coated finish
  • silver anodised finish
  • woodgrain effect powder coated finish
  • 6 standard RAL colours - pure white, ivory, cream, magnolia, grey, jet black
  • any non-standard RAL colour finish
  • white gaskets
  • glazing - from 4mm up to 11.5mm - for thermal insulation or sound insulation
  • units can be curved in the plan view
  • shaped units - circular, semi circular, shaped, arched or Gothic heads

 

 

Contact the NLSG team to find out how we can help you.