Kingspan Thermataper TT47
BBA Agrément Certificate
Certificate type
A rigid thermoset polyisocyanurate (PIR) tapered insulation board.
For use beneath mechanically fixed/ fully adhered single-ply waterproofing, and partially bonded built-up felt and mastic asphalt flat roofing systems.
A tapered version of Kingspan Thermaroof TR 27, Kingspan Thermataper TT47 board is designed for use beneath mechanically fixed or fully adhered single-ply non-bituminous roofing systems.
The Kingspan Thermataper range has been specifically designed to prevent water ponding, the most common cause of failure of flat roofs.
U-value calculations for the Kingspan Thermataper range incorporate BS EN ISO 6946: 1997- Annex C (Building Components and Building Elements). Annex C outlines the calculation procedure to determine the total thermal transmittance of tapered insulation - what is termed the 'Annex C U Value'.
It is CFC-/ HCFC- free and is manufactured with a blowing agent that has zero Ozone Depletion Potential (ODP), achieves a BRE Green Guide rating of A.
Kingspan Thermataper TT47 is manufactured under a management system certified to ISO 9001: 2015 (Quality Management Systems. Requirements), ISO 14001: 2015 (Environmental Management Systems. Requirements), ISO 45001: 2018 (Occupational Health and Safety Management Systems) and ISO 50001: 2011 (Energy Management Systems. Requirements with guidance for use).
It is also manufactured in accordance with the Harmonised Standard BS EN 13165: 2001 (Thermal insulation products for buildings- Factory made rigid polyurethane foam (PUR) products- Specification).
Uniclass 2015 | |
CAWS | J21/10 Warm deck roof coating J21/420 Rigid urethane foam warm deck roof insulation J41/10 Built-up reinforced bitumen membrane warm deck roof covering J41/420 Rigid urethane foam warm deck roof insulation J42/10 Warm deck roof covering J42/420 Rigid urethane foam warm deck roof insulation |
Third party product certification | Certified to BES 6001.Framework Standard for the Responsible Sourcing of Construction Products for boards produced at Kingspan Insulation’s Pembridge and Selby manufacturing facilities. |
Fire performance | Details on the fire performance of Kingspan Insulation products may be obtained from the Kingspan Insulation Technical Service Department. |
Thermal conductivity (maximum) | 0.026 W/m·K.<80 mm thickness. 0.025 W/m·K.80–119 mm thicknesses. 0.024 W/m·K.≥120 mm thicknesses. |
Cross section | Tapered. |
Thickness (nominal)Refer to manufacturer's literature or Technical Services department for details of available thicknesses. | - |
Face size (length x width) | 1200 x 1200 mm. |
Facing | Autohesively bonded coated glass tissue. |
Product Reference | Thermataper TT47 |
Standard Falls | 1:30. 1:40. 1:60. 1:80. |
- BBA Approval Inspection Testing Certificate No 06/4372