WebThree technical notes by the CWCT carry particular weight, having been developed to establish a clear distinction between “fragile” and “non-fragile” glazing: TN66 – Safety and fragility of glazed roofing: guidance on specification ; TN67 – Safety and fragility of glazed roofing: testing and assessment WebJul 26, 2024 · This Technical Note should be read in conjunction with: TN 65 Thermal fracture of glass TN 66 Safety and fragility of overhead glazing: guidance on specification TN 67 Safety and fragility of overhead glazing: testing and assessment Introduction This Technical Note gives a simplified approach to the selection and testing of glass for use …
Roofglaze Achieves CWCT TN66 & TN67 Class 1 Non-fragility Rating
WebMar 29, 2024 · CWCT Technical Notes TN66 and TN67 provide guidance on the specification of performance of glazed roofs and a method of assessing and testing for fragility. Publication of this guidance was reported in IRF No. 82 in August 2010 (see www.innovationresearchfocus.org.uk/archive.html). Web“Where robustness is required, the requirements of TN66 would normally be satisfied by a pane of 10mm toughened glass for pane sizes up to an … buyout analysis
BUILDING ENVELOPES New guidance for glazed roofs...CWCT Technical Notes ...
WebMar 28, 2024 · This guidance provides information to designers, developers and surveyors to assist in meeting the functional requirements of the LABC Warranty Technical Manual where rainscreen cladding, brickwork, windows, doors, and/or curtain walling is proposed on a project covered by our warranty. WebTechnical Note 15: Cladding types (7 pp) £25.00. Technical Note 09: Testing pressures (4 pp) £25.00. Technical Note 07: Threat resistant fenestration (9 pp) £25.00. Technical … WebStandards Specified: CWCT Technical Notes 66 & 67 Project No: 11574 Dates of Testing: 12th July 2011 Product Tested: Glass roof light and associated support Tests Performed: As Listed in Section 5 – Test Procedures Testing Conducted by: M Wass Wintech Engineering Ltd D Potts Wintech Engineering Ltd Report Compiled by: E Macey ceo of dick scott automotive group