Lonsdale Patent Glazing & Rooflights
For Safe And Weather-Tight Glass Roofs
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Showing 1-20 of 20
BRE Air-Permeability Test BS EN 1026:2016
Lonsdale Patent Glazing & Rooflights
Classified Class 4 at 600Pa
BRE Watertightness Test BS-EN1027:2016
Lonsdale Patent Glazing & Rooflights
Classified E1650 at 1650Pa
ECO-A3V-RevB EcoGard LP Opening Rooflight
Lonsdale Patent Glazing & Rooflights
Section through rooflight and curb
EcoGard Data Sheet Manual Access Rooflight 09.04.2025
Lonsdale Patent Glazing & Rooflights
Data sheet
EcoGard Data Sheet Multipane Rooflight
Lonsdale Patent Glazing & Rooflights
Data Sheet
EcoGard Data Sheet Opening Rooflight - Ventilation 09.04.2025
Lonsdale Patent Glazing & Rooflights
Data sheet
EcoGard Flat Rooflight Guide
Lonsdale Patent Glazing & Rooflights
Rooflight Options
EcoGard Installation Guide Fixed Rooflight V3 PF
Lonsdale Patent Glazing & Rooflights
Illustrated installation guide
EcoGard Installation Guide Opening Rooflights 21.03.2025
Lonsdale Patent Glazing & Rooflights
Illustrated installation guide
Installation Guide - Manual Access Hatch 26.03.2025
Lonsdale Patent Glazing & Rooflights
Illustrated installation guide
ISO 9001:2015 Certificate
Lonsdale Patent Glazing & Rooflights
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
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
Lonsdale Patent Glazing & Rooflights
Hundreds of robust & weather-tight details to correctly design & install hipped, gable ended, pyramid, octagonal and other faceted rooflights
TG50 Data Sheet
Lonsdale Patent Glazing & Rooflights
TG50 System - Intermediate transom details
Lonsdale Patent Glazing & Rooflights
TG50 System - Intermediate transom fixing
TG50 System - Thermally broken transom assembly details
Lonsdale Patent Glazing & Rooflights
TG50 System - Thermally broken transom assembly details
TG50 System - Transom drainage details
Lonsdale Patent Glazing & Rooflights
TG50 System - Transom drainage details
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
Lonsdale Patent Glazing & Rooflights
Thermgard aluminium thermally broken glazing bars rooflights and atria to heated spaces
Showing 1-20 of 20