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A lightweight flexible thermal insulation narrow wall product fits framing at 400mm centres and available in R3.2 and R4.0


Product Information


Pink® Batts® Ultra® 140mm Narrow wall insulation is a lightweight flexible glass wool insulation product designed to:

  • Thermally insulate timber and steel framed walls.
  • Fit easily into 400mm wall constructions.
  • Meet the requirements of the New Zealand Building Code (NZBC) for different designs and environments


Features and Benefits

High R-values – R-values up to R4.0 to assist in keeping homes above 18°C as per the World Health Organisation’s recommendation for a healthy and comfortable home.

  • Easy to install – lightweight, flexible and simple design makes the installation fast and easy.
  • Suitable for 140mm framing at 400mm centers without any cutting required. 
  • Internationally certified for Indoor Air Quality – gives assurance that products meet strict chemical emissions limits.
  • Non-combustible – will not easily burn in the event of a fire.
  • Made from over 80% recycled glass making sustainable use of waste.
  • Made in New Zealand - designed for New Zealand building conditions and reduces emissions associated with the importing of overseas manufactured product


Building a new home is exciting and allows you the freedom to decide what you want and what is important to you.




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