FlintBoard® ISO-T WF
CertainTeed FlintBoard® ISO-T WF Tapered Composite Polyisocyanurate/Wood Fiberboard Roof Insulation is manufactured in a tapered profile to offer the combination of high thermal value plus promotion of proper roof drainage. As with regular FlintBoard ISO WF, FlintBoard ISO-T WF features closed-cell polyiso bonded to a 1/2" high density wood fiberboard with a fiber reinforced felt facer on the bottom. In multi-layer roof system applications, FlintBoard ISO-T WF is installed over one layer of FlintBoard ISO in accordance with CertainTeed specifications.
FlintBoard ISO-T WF is a recommended roof insulation in conjunction with CertainTeed Commercial Roofing Systems including Flintlastic® Roof Systems.Technical Information
FlintBoard ISO-T WF is offered in a variety of thicknesses, providing average long-term thermal resistance (LTTR) values from 5.8 to 15.0. Higher LTTR values can be achieved with layers of flat FlintBoard ISO. Available in 4' x 4' (1220mm x 1220mm) panels only.Installation
Before installation begins, the roof deck must be firm, well attached, even, clean and dry.