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    Mammoth underfloor insulation are self-supporting medium density pads that squeeze into place between joists without staples or other fixings. Cut to a variety of widths, Mammoth polyester underfloor insulation sections are moisture resistant, high performance options that are safer to install than stapled solutions. You can be rest assured that Mammoth insulation contains no chemicals or itchy fibres that can be drawn into your home through ventilation systems, manholes or lighting fixtures.

    • High performance, semi-rigid Airlay Polyester sections
    • Long-lasting underfloor insulation
    • Sections can easily be cut using wide blade craft knives or specialised insulation saws
    • Non-corrosive - will not affect electrical wiring underfloor
    • Heat bonded - will not sag or shrink over time
    • Red List Free - no glues, resins, formaldehyde or pesticides added
    • Non-irritant and non-toxic so no precautions are required for handling the product
    • Mammoth Underfloor Sections are BRANZ appraised
    • Made in New Zealand by a carboNZero certified organisation
    • Mammoth underfloor sections are BRANZ appraised
    Width 42.5  CMT
    Height 228  CMT
    Depth 63  CMT
    Warranty Duration 50  ANN