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100% Polyester Mid-floor / Skillion Roof Blanket

100% Polyester Thermal Insulation is a high density material consisting of thermally bonded polyester fibres. Suitable for skillion roof/ceiling and midfloor insulation in commercial and residential buildings, rolls are available in a range of R-values and thicknesses.

Backed by a 50 year warranty Premier Polyester Insulation is moisture, insect, and vermin resistant. It has been appraised by BRANZ and meets all relevant requirements of the New Zealand Building Code.

These products are manufactured in New Zealand using a minimum of 45% previously recycled fibre sourced from recycled PET. It is free of harmful toxins and chemicals and is designed to be gentle on skin, without causing any itching or irritation.

  • Format: Roll form
  • Thicknesses: 115, 140, 165mm
  • Standard width: 870mm
  • R-values range from R2.9 to R3.8
Key Features
  • 50 year durability warranty
  • BRANZ appraised
  • Manufactured from 100% polyester fibres, using minimum 45% previously recycled fibre (PET plastics)
  • Moisture and vermin resistant
  • Non-toxic, non-allergenic, non irritant, soft and safe to touch
  • Made in NZ and designed for New Zealand buildings
NZ Made
NZ Made
Recycled Content (Pre-Consumer)
Pre-Consumer Recycled Content
Scope of Use

Premier 100% Polyester Insulation provides thermal insulation for skillion roofs/ceilings and midfloor applications in domestic and commercial buildings.

  • Higher R-value roof installations will require a double-layer installation

Segments are available in:

  • Thickness: 70, 90, & 140mm
  • Standard widths: 360, 560 & 580mm
  • R-values range from R1.8 to R3.6

See Data Sheet and Installation Guide for full information.

Contact Premier Insulation for specification and H1 support.

Limitations on Use
  • In double layer skillion roof installations, lay both insulation layers in the same direction, one on top of the other
  • Ventilation gaps must be allowed — see Installation information
  • Must be installed in accordance with Premier Insulations' installation guide and other literature
  • Premier Insulation should not be crushed, folded, or compressed

Premier Polyester must be:

  • Installed and maintained in a dry protected environment
  • Installed in a building where provisions of NZBC E2 and E3 are met
  • Installed to the requirements of NZS 4246:2016: Energy Efficiency-Installing bulk thermal Insulation in Residential Building
Statement of Building Code Compliance

Premier Polyester is designed for the thermal and acoustic insulation of buildings in accordance with the New Zealand Building Code (NZBC) H1 Energy Efficiency.

When installed in accordance with the manufacturer's instructions, Premier Polyester will meet or contribute to meeting the following NZBC clauses:

  • B2 Durability — B2.3.1 (a) — meets this clause will perform for a minimum of 50 years
  • E3 Internal Moisture — meets this clause
  • F2 Hazardous Buildings Materials — meets this clause
  • H1 Energy Efficiency H1.3.1(a) & H1.3.2.E — will support buildings to meet these clauses
Other Performance Attributes
  • 50 year durability warranty
  • BRANZ certified — see Appraisal 1097 
  • Manufactured from 100% polyester fibres, using minimum 45% previously recycled fibre (from post-consumer recycled PET plastics)
  • Moisture and vermin resistant
  • Non-toxic, non-allergenic, non irritant, soft and safe to touch
BRANZ Appraised
BRANZ Appraised
Data Sheet: 100% Polyester Insulation


BPIR Product Statement: 100% Polyester Insulation


BRANZ Appraisal 1097: Premier 100% Polyester Insulation

1097 [2019] amended 2023

Installation: Premier 100% Polyester Insulation — Blanket & Segments
Premier Insulation New Build Brochure

Premier Insulation are a proud manufacturer of 100% polyester insulation and supplier of glasswool insulation.

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