Thermaclass Cavity Wall 21 is an easy to install, polyisocyanurate (PIR) insulation board for full fill cavity wall applications, with excellent thermal performance (0.021 W/m.K). Featuring a low emissivity foil facing, it can be installed with up to a 10mm residual cavity (to support ease of installation and accommodate mortar squeeze) or as a full fill solution with no residual cavity.
Walls:
Phone support is available Mon - Fri,
8am to 5pm.
Feel free to give us a call.
07787 196531
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For general enquiries, questions, & quotes etc,
contact us via email.
wirralinsulationsupplies@gmail.com
Unit 12 Prenton Way,
North Cheshire Trading Estate, Wirral, Merseyside, CH43 3DU.