Earthwool® Glasswool Insulation

Earthwool® Glasswool Insulation is a branz appraised high-performance insulation product with combined energy-saving, sound-absorbing and fire resistance features. The natural brown colour of Earthwool® glasswool insulation comes from the use of revolutionary ECOSE® Technology. Earthwool® glasswool insulation provides installers and home-owners with unrivalled benefits not associated with traditional glasswool or polyester:
• Compression packed to reduce handling
• Non-combustibility – it cannot catch fire
• ‘Super-soft’ fibre for easier installation – virtually itch-free
Very Low dust
• No added artificial colour – it’s naturally brown
• No chemical smell
• No added phenol or formaldehyde for enhanced indoor air quality


Purchases of Earthwool® Glass wool products are now available with free delivery to many addresses in major towns around New Zealand for 10 or more bales. Products can also be collected free of charge from depots in towns denoted by an asterisk. Please see the lists of towns below (Area’s 1- 3) and use the table to work out the freight amount for your order. If you are purchasing 10 or more bales, then the freight is selected from the cart as you go through checkout. If you are purchasing 1- 9 bales, you will need to purchase freight separately on this page by purchasing freight and selecting one unit for every $ of freight cost. If your town listed below shows Price On Application (P.O.A), please contact us via email or by calling 08002062879 option 2 to obtain a freight rate for your order.

You can also place all orders by calling 08002062879 between 7 am – 10 pm.

Area 1 Towns: freight free delivery for 10 or more bales to:

Kerikeri, Whangarei,  Kaiwaka, Auckland, Pukekohe, Tuakau, Thames, Whangamata, Hamilton, Cambridge, Te Awamutu, Putaruru, Tokoroa, Paeroa, Te Aroha, Mt Maunganui, Tauranga, Te Puke, Rotorua, Whakatane, Taupo,  Turangi, Gisborne, Wairoa, Napier*, Hastings, Waipawa, Waipukurau, Otane, Dannevirke, New Plymouth, Stratford, Hawera, Patea, Whanganui, Bulls, Fielding,  Marton, Woodville, Palmerston North, Pahiatua, Masterton, Levin, Waikanae, Paraparaumu, Hutt Valley, Wainuiomata, Wellington

Area 2 Towns: $20 delivery charge for 10 or more bales to:

Kaitaia, Paihia, Kaikohe, Dargaville, Tirau, Kawaka, Coromandel, Whitianga, Taumaranui, Ohakune, Waiouru, Taihape, Ohakune, Eketahuna, Greytown, Carterton, Featherston, Martinborough, 

Area 3 Towns: $50 delivery charge for 10 or more bales to:



Earthwool insulation, ceiling insulation, earthwool, natural insulation

Ceiling Segment

430mm x 1.16mm cut pieces to fit directly into ceiling spaces with 450mm centres joist spacing (90% of NZ homes).Cut out around non CA rated downlights and heat producing or hot items like flues and fans

Ceiling Blanket

1200mm wide blanket unroll over entire ceiling area including as much of the timber as possible. Cut out around non CA rated downlights and heat producing or hot items like flues and fans. The ceilings entire ceiling insulation can be a single blanket or a top-up can be added to insulation fitted in between the joists. This second layer would be installed perpendicular to the ceiling joists.

Installation  Video for Ceiling Segment and Blanket

Wall biscuits

580mm x 1.16m wall sized pieces that will fit directly into 90mm wall cavities with 600mm centre studs as typically used in most NZ homes

Installation Video for Wall Insulation


Installation Video for Underfloor

Earthwool® glasswool Acoustic Insulation