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Appraisal number: 1094 (2020)

Date issued: 15 Sep 2020

Bradford™ Optimo™ Underfloor Insulation

Description

Bradford™ Optimo™ Underfloor Insulation is a high-density, resin-bonded, fibrous glass wool insulation for use with suspended timber-framed floors. It is available in two R-values, R1.6 and R2.6, and two widths to fit standard floor joist spacings.

Scope

Bradford™ Optimo™ Underfloor Insulation has been appraised as a thermal insulating material for use with existing suspended timber-framed floors in new or existing domestic and commercial buildings.

Bradford™ Optimo™ Underfloor Insulation is suitable for use under floors that have an enclosed perimeter foundation as defined in NZS 4246. Bradford™ Optimo™ Underfloor Insulation can also be used in exposed subfloors when suitable lining material is used.

Technical literature

  • Bradford™ Optimo™ underfloor insulation – technical data sheet. Note: Saddle system is excluded from this Appraisal. Revision level C, May 2020
  • Bradford™ Underfloor Insulation Installation Instructions
  • Bradford™ Optimo™ Underfloor Insulation – installation instructions. Note: installing Optimo™ using the saddle option (new build) is excluded from this Appraisal. Version 9558 Optimo BOP, 21 March 2016.

Consenting instructions

Always refer to the Appraisal in full and the technical literature.

Appraisal holder

CSR Building Products NZ Ltd
Address: PO Box 188, Takanini, Auckland
Phone: 0800 CSR 123

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