Lonsdale Patent Glazing & Rooflights

Lonsdale Patent Glazing & Rooflights

For Safe And Weather-Tight Glass Roofs

+44 (0)20 8801 4221 www.lonsdalemetal.co.uk

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BRE Air-Permeability Test BS EN 1026:2016

BRE Air-Permeability Test BS EN 1026:2016

Lonsdale Patent Glazing & Rooflights

Classified Class 4 at 600Pa
BRE Watertightness Test BS-EN1027:2016

BRE Watertightness Test BS-EN1027:2016

Lonsdale Patent Glazing & Rooflights

Classified E1650 at 1650Pa
ISO 9001:2015 Certificate

ISO 9001:2015 Certificate

Lonsdale Patent Glazing & Rooflights

Rafter Glazing Bars For Timber Rooflights & Conservatories

Rafter Glazing Bars For Timber Rooflights & Conservatories

Lonsdale Patent Glazing & Rooflights

Hundreds of safe & weather-tight details for correct design & installation of concervator roofs and rooflights where glazing bars are required to sit on to timber rafters
SkyGard Patent Glazing Bar Design Guide

SkyGard Patent Glazing Bar Design Guide

Lonsdale Patent Glazing & Rooflights

Hundreds of typical installation details showing robust safe & weathertight details for tradtional sloped patent glazing for unheated spaces including canopies, verandas, train stations, walk ways and covered markets.
SpanGard Roof Lanterns & Skylights

SpanGard Roof Lanterns & Skylights

Lonsdale Patent Glazing & Rooflights

Hundreds of robust & weather-tight details to correctly design & install hipped, gable ended, pyramid, octagonal and other faceted rooflights
ThermGard TG50 Non-Fragile Sloped Glazing

ThermGard TG50 Non-Fragile Sloped Glazing

Lonsdale Patent Glazing & Rooflights

High performance sloped glazing system with long span capability at wide rafter centres. Independently certified TN66/67 Non-Fragile, Weathertight E1650 and Airtight Class 4
Thermgard Thermally Broken Rooflights

Thermgard Thermally Broken Rooflights

Lonsdale Patent Glazing & Rooflights

Thermgard aluminium thermally broken glazing bars rooflights and atria to heated spaces

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