APPROVAL INSPECTION Carpenter Ltd TESTING CERTIFICATION Dinting Lodge Industrial Estate TECHNICAL APPROVALS FOR CONSTRUCTION Glossop Derbyshire SK13 6LE Agrément Certificate Tel: 01457 861141 Fax: 01457 892424 e-mail:
[email protected] 10/4764 website: www.carpenter.com Product Sheet 1 CARPENTER LOFT INSULATION EASY LOFT FOR LOFT APPLICATIONS PRODUCT SCOPE AND SUMMARY OF CERTIFICATE This Certificate relates to Easy Loft for Loft Applications, for use between and over ceiling joists in ventilated or unventilated pitched roofs in dwellings or buildings of similar occupancy. AGRÉMENT CERTIFICATION INCLUDES: • factors relating to compliance with Building Regulations where applicable • factors relating to additional non-regulatory information where applicable • independently verified technical specification • assessment criteria and technical investigations • design considerations • installation guidance • regular surveillance of production • formal three-yearly review. KEY FACTORS ASSESSED λ –1 –1 Thermal performance — the product has a thermal conductivity ( 90/90) of 0.045 W·m ·K and when installed between and over ceiling joists, can enable roofs to achieve typical design U values less than 0.14 W·m2·K. (see section 5). Condensation — the product can contribute to limiting the risk of surface condensation and, for the purposes of assessing the risk of interstitial condensation, the product’s vapour resistivity may be taken as approximately 11 MN·s·g–1·m–1 (see section 6). Behaviour in relation to fire — the product will not contribute to the development stages of a fire (see section 7). Durability — the product is stable, rot-proof and durable and will remain effective as an insulant for the life of the building in which it is installed (see section 10) The BBA has awarded this Agrément Certificate to the company named above for the product described herein.