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ThermGard Thermally Broken Patent Glazing - Rooflight System
ThermGard Thermally Broken Patent Glazing - Rooflight System
ThermGard Thermally Broken Patent Glazing - Rooflight System

Verified 2 months ago

Lonsdale Patent Glazing & Rooflights

Verified 2 months ago

Lonsdale Patent Glazing & Rooflights

Verified 2 months ago

Lonsdale Patent Glazing & Rooflights
Summary
Box-section patent glazing system for heated spaces for sloped glazing, skylights, rooflights and roof lanterns. Self-supporting and rafter glazing options available.
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Application

Suitable for commercial, public, heritage, listed building, historic, museums, galleries, offices, universities, residential, schools, colleges, canopies, atriums and domestic rooflights, roof lanterns or skylights

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Description

A neat 40mm wide box bar design, ThermGard provides a cost-effective alternative to more expensive sloped curtain walling systems without sacrificing aesthetics. Various slim-line box rafters are available to suit small or large spans. Alternatively the carrier rail may be used in conjunction with a wall plate or mounted on top of continuous timber eaves beam rafters – see our ThermGard-R glazing bars. A continuous screw on pressure plate with gaskets provides outstanding glass retention and a choice of decorative external covers are available to provide either contemporary glass roof appearance or a more traditional heritage style for roof lanterns on period buildings.

  • Variable pitch down to 10 degrees
  • Maximum span upto 4500mm
  • Thermally broken for improved insulation and reduced risk of condensation
  • Ventilation available
  • Robust weather-tight abutments with building to prevent leaks
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Color
Silver, Other, Black, Bronze, Brown, Green, Grey, Red, White, Yellow
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Finish
Powder-coated, Mill
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Material
Aluminium, Glass
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Shape
Rectangle, Elliptical, Hexagon, Octagon, Square, Triangle, Other
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Length
Bespoke
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Width
Bespoke
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Height
Bespoke
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Warranty description
Ten year
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SKU Code
ALM100/1, ALM100/2, ALM100/3, ALM100/4, ALM100/5, ALM100/WF, ALM100/WF-HC
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Specification

Classification data
Rooflight
Framed rooflights.
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Installation fasteners
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Trim
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Filler
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Hardware
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Operation
Manual.
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System accessories
Not required., End bar wing., GlazaTherm Top hung opening rooflights with cord., GlazaTherm Top hung opening rooflights with electric motors., GlazaTherm Top hung opening rooflights with factory fitted pole.
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Additional properties

Spacing
600 mm (nominal).
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Slope
15º (minimum).
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Bottom overhang lap
75 mm (nominal).
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Span
Single glazing: 3000 mm (recommended), Double glazing: 1900 mm (maximum).
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Form
Flat.
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FrameMaterial
Aluminium alloy, 6063-T6.
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Coating
Mill finish., Polyester powder-coating.
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Colour
RAL., BS., Syntha Pulvin.
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Film thickness (minimum)
Not required., 40 microns.
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Type
24 mm low-e., 24 mm super low-e., 28 mm low-e., 28mm super low-e., 6 mm clear toughened glass., 6 mm solid polycarbonate., 6.4 mm clear laminated glass., 7 mm wired safety glass., 16 mm multi-wall polycarbonate sheet blown free of swarf and taped both ends., 25 mm multi-wall polycarbonate sheet blown free of swarf and taped both ends.
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Construction
Single skin., Double skin.
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Sustainability data

Contains Red List materials
No
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Country of material origin
Europe
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Country of product manufacture
United Kingdom
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Material
Aluminium, Glass
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Recyclability
Approximately 85% of the product is aluminium which 100% recyclable, remaining 15% is gaskets and thermal liners.
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Recycled content
35 %
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