Mammoth Skillion
Roof Insulation

Mammoth Skillion comes in two thicknesses; 115mm (R2.9) or 165mm (R3.2) depending on the climate zone and how much room has been specified for the ceiling cavity.

• • High performance semi-rigid 100% polyester sections.
  • Controlled loft to provided assured air-space to roof lining.
  • Self-supporting for a smooth friction fit without creases, folds or tucks.
  • Provides thermal and acoustic benefits for residential and commercial applications.
  • Mammoth products contain recycled polyester fibres. Skillion insulation uses up to 9,300 recycled plastic bottles per 100sqm*.
  • Easy and safe to install – simply squeezes between joists with no need for staples.
  • Safe and easy to work with, sections can easily be cut using wide blade craft knives or specialised insulation saws.
  • Mammoth sections come in pre-cut sections of varying widths and lengths.
  • Mammoth is moisture, mould and mildew resistant.
  • Heat bonded – no glues or binders that can break down so it won’t sag or settle over time.
  • Safe, non-itch, odourless and non-toxic – no precautions are required for handling the product.
  • Most Mammoth skillion sections are BRANZ Appraised 797.
  • NZ Green Building Council approved.
  • Mammoth products are made in a zero waste production process and are fully recyclable.
  • Recycling plastic protects the environment by keeping the carbon content locked up in the polyester fibre and reducing landfill waste.
  • Long lasting, Mammoth insulation is performance warranted for 50 years (T&Cs apply).
  • Manufactured by InZone Industries Ltd, NZ’s first and only Toitū net carbonzero certified insulation manufacturing organisation.

  * Calculations are based on 500ml PET Bottles (16.2g).

Technical Attributes	Standard	Test Result
New Zealand Building Code
Durability	Clause B2.3.1 a) 15 years Clause B2.3.1 b) 50 years	Ref: BRANZ Appraisal No 7971
Internal Moisture	Clause E3.3.1	Ref: BRANZ Appraisal No 7971
Hazardous Building Materials	Clause F2.3.1	Ref: BRANZ Appraisal No 7971
Energy Efficiency	Clause H1.3.1(a) Clause H1.3.2 E	Ref: BRANZ Appraisal No 7971
Product Safety
Non Toxic	OSH Health and Safety Guidelines2	Polyester products are ‘non-toxic’
Non Irritant	OSH Health and Safety Guidelines2	Polyester products are ‘non-irritant’
Respiratory Safe	n/a	Polyester fibres are non-respirable
Fire Test	ISO9705	Group1S (R3.2 sections only)
	AS/NZS60695.2.11	Passed – Glow wire flammability test
	AS/NZS60695.11.5	Passed – Test flames (Needle-flame test)
VOC Emission Safe 3	Total VOC ≤ 0.5mg/m3	< 0.005mg/m3 – level below detection4
	Formaldehyde ≤ 0.06mg/m3	< 0.009mg/m3 – level below detection
Glue Free		Free from all glues
Other
Non Corrosive	AS/NZS4859.1	Materials composed entirely of polyester are regarded as non-corrosive and are exempt from testing. Alkalinity of pH 7.8
Vermin Resistant		Not a food source for vermin (and not treated)