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Appraisal number: 1164 (2021)

Date issued: 7 Jul 2021

Terra Lana Underfloor Insulation


Terra Lana Underfloor Insulation is a wool and polyester fibre blend thermal insulation for use in timber-framed floors. It is available in 70 mm and 110 mm thicknesses and is supplied in various widths to fit floor joist spacings.

Technical literature

  • Drop in floor insulation installation instructions - V1.2, dated 20 May 2021
  • Product data sheet - Terra Lana drop in floor - V1.4, dated 1st July 2021

Consenting instructions

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

Appraisal holder

Terra Lana Products Ltd
Address: PO Box 19 755, Woolston, Christchurch
Phone: 03 982 0211

Manufacturer details