Acoustic Insulation

Mammoth® acoustic insulation is made from long lasting 100% polyester insulation & is available in blankets, friction-fit segments, between floor bafflestacks, panel absorbers and duct liners.

 

DOWNLOAD Datasheets, Installation Guidelines, Warranty and other information here..

 

Mammoth® acoustic insulation is made from long lasting 100% polyester insulation. It is non-irritant, non-toxic and is warranted not to sag over time so to keep homes warmer and more energy efficient for longer. Depending on the application, Mammoth has friction-fit acoustic sections, soft roll-form blankets, in between floor bafflestack, panel absorber and duct liners to suit.​​​

Mammoth Acoustic Wall Section Insulation

Mammoth high performance acoustic sections manage sound in residential and commercial buildings. See Product Range here.

Mammoth® acoustic wall sections manage sound around bathrooms, bedrooms, entertainments systems and offices. High performance acoustic wall sections, they are designed to reduce sound transmission at all frequencies and perform as an acoustic infill material by providing sound absorption within the cavity.

Mammoth products contain recycled polyester fibres. Mammoth acoustic wall section insulation uses up to 15,600 recycled PET plastic bottles per 100sqm*.

Mammoth's acoustic range also includes Wall Blankets, Bafflestack for between floors, Panel Absorber and Duct Liner Insulation.

Key Features:

Alongside Mammoth’s sustainability credentials, recyclability, trusted accreditations and 90-year warranty, these key features set our insulation apart:

      • High performance semi-rigid 100% polyester sections providing thermal and acoustic benefits for residential and commercial applications.
      • Effective at absorbing noise to create quieter environments. Mammoth acoustic products reduce sound transmission at all frequencies.
      • Self-supporting for a smooth friction fit without creases, folds or tucks.
      • Easy and safe to install - simply squeezes between joists with no need for staples.
      • Superior thermal performance for improved energy efficiency and comfort.  Assists in absorbing noise to create a quieter environment.
      • Mammoth acoustic wall insulation uses up to 15,600 recycled PET plastic bottles per 100sqm* (based on 16.2g 500ml PET Bottles).
      • Mammoth sections come in pre-cut sections of varying widths and lengths.
      • Safe and easy to work with, sections can easily be cut using wide blade craft knives or specialised insulation saws.
      • Unaffected by moisture, Mammoth will continue to perform once dried out. Mammoth is moisture, mould, mildew and vermin resistant.
      • Made in New Zealand using a zero-waste manufacturing process.
      • FREE H1 calculations when specifying Mammoth for commercial and residential projects.
      • Heat bonded - no glues or binders that can break down so it won't sag or settle over time.
      • Red List Free - no formaldehyde or pesticides added.
      • Safe, non-itch, odourless, non-toxic and respiratory safe - no precautions are required for handling the product.
      • Mammoth acoustic wall sections are BRANZ 797 Appraised (excluding Wall 1000), compliant with the NZ Building Code and are Eco Choice Aotearoa certified.
      • Mammoth products are 100% recyclable through Mammoth’s free TakeBack & ReUse Programme.
      • Mammoth insulation products have an Ozone Depleting Potential (ODP) of zero, meaning no ozone depleting substances are present in the product or used in direct manufacture of the product.
      • Independently fire tested and compliant with NZ Building Code requirements. See list of Technical Attributes (including NZBC, Product Safety and more).
      • Member of NZ Green Building Council and High Performance Building.
      • Long lasting, Mammoth insulation is backed by a 90 year manufacturer's warranty.
      • Nationwide installer network and technical support.
      • Available on SmartSpec, MasterSpec and ProductSpec for easy specification.

Downloads:

Datasheet     Installation Guidelines      Warranty      Other


Mammoth Acoustic Blanket Insulation

Mammoth acoustic blanket is designed to improve sound control and privacy through walls & midfloors in homes and offices. See Product Range here.

Mammoth® polyester acoustic insulation is designed to help reduce sound transmission at all frequencies and performs as an acoustic infill material by providing sound absorption within the wall and midfloor cavity. As well as reducing noise transfer between rooms, Mammoth acoustic blanket also provides thermal insulation which will improve the energy efficiency of the space insulated.

Mammoth acoustic insulation is available in two forms: blankets and sections. Wall blanket insulation is best suited for long unimpeded wall cavities and can be stapled to the top dwang and extend between studs to fill the cavity.

Mammoth products contain recycled polyester fibres. Mammoth acoustic wall blanket insulation uses up to 4,300 recycled PET plastic bottles per 100sqm*.

Mammoth's acoustic range also includes Wall Sections, Bafflestack for between floors, Panel Absorber and Duct Liner Insulation.

Key Features:

Alongside Mammoth’s sustainability credentials, recyclability, trusted accreditations and 90-year warranty, these key features set our insulation apart:

  • Soft, roll-form 100% polyester carded insulation blanket to absorb noise and reduce sound transmission at all frequencies for walls and midfloors.
  • Mammoth acoustic blanket insulation uses up to 4,300 recycled PET plastic bottles per 100sqm* (based on 16.2g 500ml PET Bottles).
  • Unaffected by moisture, Mammoth will continue to perform once dried out. Mammoth is moisture, mould, mildew and vermin resistant.
  • Lightweight and easy to cut, fit and install - can be torn to length or cut with shears. Available in varying widths and lengths to suit most applications.
  • Made in New Zealand using a zero-waste manufacturing process.
  • FREE H1 calculations when specifying Mammoth for commercial and residential projects.
  • Heat bonded - no glues or binders that can break down so it won't sag or settle over time.
  • Red List Free - no formaldehyde or pesticides added.
  • Safe, non-itch, odourless, non-toxic and respiratory safe - no precautions are required for handling the product.
  • Eco Choice Aotearoa certified.
  • Mammoth products are 100% recyclable through Mammoth’s free TakeBack & ReUse Programme.
  • Mammoth insulation products have an Ozone Depleting Potential (ODP) of zero, meaning no ozone depleting substances are present in the product or used in direct manufacture of the product.
  • Independently fire tested and compliant with NZ Building Code requirements. See list of Technical Attributes (including NZBC, Product Safety and more).
  • Member of NZ Green Building Council and High Performance Building.
  • Long lasting, Mammoth insulation is backed by a 90 year manufacturer's warranty.
  • Nationwide installer network and technical support.
  • Available on SmartSpec, MasterSpec and ProductSpec for easy specification.

Downloads:

Datasheet     Installation Guidelines      Warranty      Other


Mammoth Acoustic Bafflestack Insulation

Mammoth Bafflestack helps to create comfortable internal environments by improving sound insulation between spaces. See Product Range here.

Mammoth® Bafflestack insulation is a roll form product made from 100% thermally bonded polyester fibres, designed to be stacked and compressed within the plenum space above partition walls, to the roof or floor above. This reduces sound intensity and transference between rooms, without the need for the construction of walls within the plenum space.

Mammoth products contain recycled polyester fibres. Mammoth acoustic bafflestack insulation uses up to 3,700 recycled plastic bottles per 100sqm*.

Mammoth's acoustic range also includes Wall Sections, Wall Blankets, Panel Absorber and Duct Liner Insulation.

Key Features:

Alongside Mammoth’s sustainability credentials, recyclability, trusted accreditations and 90-year warranty, these key features set our insulation apart:

  • Soft, roll-form 100% polyester carded insulation blanket to absorb noise and reduce sound transmission and intensity at all frequencies.
  • Mammoth Bafflestack reduces the need for any constructed cavity walls within a building.
  • Mammoth Bafflestack blanket is laid over existing services in the ceiling cavity.
  • Can be used in a single or double stack (see install instructions).
  • Mammoth acoustic blanket insulation uses up to 3,700 recycled PET plastic bottles per 100sqm* (based on 16.2g 500ml PET Bottles).
  • Unaffected by moisture, Mammoth will continue to perform once dried out. Mammoth is moisture, mould, mildew and vermin resistant.
  • Lightweight and easy to cut, fit and install - can be torn to length or cut with shears. Available in varying widths and lengths to suit most applications.
  • Made in New Zealand using a zero-waste manufacturing process.
  • FREE H1 calculations when specifying Mammoth for commercial and residential projects.
  • Heat bonded - no glues or binders that can break down so it won't sag or settle over time.
  • Red List Free - no formaldehyde or pesticides added.
  • Safe, non-itch, odourless, non-toxic and respiratory safe - no precautions are required for handling the product.
  • Eco Choice Aotearoa certified.
  • Mammoth products are 100% recyclable through Mammoth’s free TakeBack & ReUse Programme.
  • Mammoth insulation products have an Ozone Depleting Potential (ODP) of zero, meaning no ozone depleting substances are present in the product or used in direct manufacture of the product.
  • Independently fire tested and compliant with NZ Building Code requirements. See list of Technical Attributes (including NZBC, Product Safety and more).
  • Member of NZ Green Building Council and High Performance Building.
  • Long lasting, Mammoth insulation is backed by a 90 year manufacturer's warranty.
  • Nationwide installer network and technical support.
  • Available on SmartSpec, MasterSpec and ProductSpec for easy specification.

Downloads:

Datasheet     Installation Guidelines      Warranty      Other


Mammoth Acoustic Panel Absorber

Mammoth® Panel Absorber is designed to be used as an interior surface lining in commercial or residential spaces to help reduce noise reverberation.

Mammoth® Panel Absorber acoustic insulation is a 100% polyester semi rigid board in white, white with black face, black or grey. With a Group 1S fire rating under the ISO 9705 Fire test, it is suitable for use in exit ways and a variety of occupied spaces and HVAC systems. See Product Range here.

Mammoth Panel Absorber is available in various densities and thicknesses, ranging from 35-25mm, 35-50mm, 35-75mm, 20-100mm and 40-100mm and are 2400mm x 1200mm panel sizes. Custom cuts are available for larger projects with MOQ.

Mammoth Panel Absorber is manufactured using two different processes, airlay and card. While the functions and specifications of Mammoth Panel Absorber produced in both ways remain the same, the appearance is different, which is most apparent on the grey panels. Airlay manufacturing produces a distinctly mottled grey finish, while the card is a more uniform grey with some tonal variations.

Panel Absorber is suitable for use in most exposed applications, but is primarily designed for acoustic performance rather than a high visual finish as it may show some creasing, finish and colour variations.

Please contact your local Mammoth representative for more information and samples.

Key Features:

Alongside Mammoth’s sustainability credentials, recyclability, trusted accreditations and 90-year warranty, these key features set our insulation apart:

      • Mammoth panel absorber provides acoustic benefits for residential and commercial applications.
      • High acoustic performance - up to NRC 1.05. 
      • Mammoth acoustic products reduce sound transmission at all frequencies.
      • High performance semi-rigid polyester sections.
      • Safe to use as an Interior surface liner - ISO 9705 Fire Test - Group 1S rating.
      • Available in 4 colours, white, white with black face, black and grey. MOQ’s apply to some colours - please refer to the datasheet.
      • Mammoth Panel Absorber is compliant with the Building Code of Australia C1.1 (AS ISO 9705) and the New Zealand Building Code C/VM2 (ISO 9705) as a surface lining material for walls and ceilings and also as a HVAC duct liner.
      • Mammoth panel absorber can be manufactured in other dimensions subject to minimum order quantities. Mammoth panel absorber is designed for acoustic application and not recommended for visual applications as the surface may show creases, wrinkles or slight colour variations due to the manufacturing process.
      • Thermal resistances are estimates based on test results for products with similar nominal weight.
      • Self-supporting for a smooth friction fit without creases, folds or tucks.
      • 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.
      • Unaffected by moisture, Mammoth will continue to perform once dried out. Mammoth is moisture, mould, mildew and vermin resistant.
      • Made in New Zealand using a zero-waste manufacturing process.
      • FREE H1 calculations when specifying Mammoth for commercial and residential projects.
      • Heat bonded - no glues or binders that can break down so it won't sag or settle over time.
      • Red List Free - no formaldehyde or pesticides added.
      • Safe, non-itch, odourless, non-toxic and respiratory safe - no precautions are required for handling the product.
      • Mammoth insulation products have an Ozone Depleting Potential (ODP) of zero, meaning no ozone depleting substances are present in the product or used in direct manufacture of the product.
      • Independently fire tested and compliant with NZ Building Code requirements. See list of Technical Attributes (including NZBC, Product Safety and more).
      • Member of NZ Green Building Council and High Performance Building.
      • Long lasting, Mammoth insulation is backed by a 90 year manufacturer's warranty.
      • Nationwide installer network and technical support.
      • Available on SmartSpec, MasterSpec and ProductSpec for easy specification.

Downloads:

Datasheet     Installation Guidelines      Warranty      Other


Mammoth Acoustic Duct Liner

Mammoth Duct Liner is designed to absorb noise and thermally insulate HVAC ducts. See Product Range here.

The polyester liner ensures the reduction of sound transfer along the duct and that air of the desired temperature is delivered at the outlets. Mammoth® Duct Liner comes in a plain white sheet or a white sheet with a black face. Mammoth Duct Liner is a semi rigid board made in New Zealand from 100% thermally bonded polyester fibres. The polyester conjugate fibre used is crimped giving excellent durability.

Mammoth's acoustic range also includes Wall Sections, Wall Blankets, Bafflestack and Panel Absorber insulation.

Key Features:

Alongside Mammoth’s sustainability credentials, recyclability, trusted accreditations and 90-year warranty, these key features set our insulation apart:

      • Mammoth panel absorber provides acoustic benefits for residential and commercial applications.
      • Mammoth Duct Liner is supplied plain and can have perforated foil or plain foil applied.
      • Independent testing shows that Mammoth Duct Liner gives exceptional performance at the low end frequencies (125 - 500 Hertz).
      • Absorbs fan drumming noise and reduces speech transference from room to room between air conditioning outlets.
      • The thermal qualities eliminates the need to insulate the exterior of the ducting.
      • Mammoth Duct Liner will not shed particles (fibre fall-out) or delaminate under high air flow velocities - ensuring the airstream remains clean.
      • Assists in absorbing noise to create a quieter environment.
      • The product is not conducive to fungal bacteria growth. Duct Liner has an Antifungal Efficacy approval via Standard ASTM G21-96. All samples incubated for 30 degrees Celsius for 28 days. Growth rate = 0 (scale 0-4).
      • Water Vapour Sorption via Standard ASTM C1104. Water Vapour Sorportion by weight of 0.3%.
      • When installed to the manufacturer’s instructions it will remain in place ensuring the thermal effectiveness of the installed system.
      • Safe and easy to work with, sections can easily be cut using wide blade craft knives or specialised insulation saws.
      • Unaffected by moisture, Mammoth will continue to perform once dried out. Mammoth is moisture, mould, mildew and vermin resistant.
      • Made in New Zealand using a zero-waste manufacturing process.
      • FREE H1 calculations when specifying Mammoth for commercial and residential projects.
      • Heat bonded - no glues or binders that can break down so it won't sag or settle over time.
      • Red List Free - no formaldehyde or pesticides added.
      • Safe, non-itch, odourless, non-toxic and respiratory safe - no precautions are required for handling the product.
      • Mammoth insulation products have an Ozone Depleting Potential (ODP) of zero, meaning no ozone depleting substances are present in the product or used in direct manufacture of the product.
      • Member of NZ Green Building Council and High Performance Building. See list of Technical Attributes (including NZBC, Product Safety and more).
      • Long lasting, Mammoth insulation is backed by a 90 year manufacturer's warranty.
      • Nationwide installer network and technical support.
      • Available on SmartSpec, MasterSpec and ProductSpec for easy specification.

Downloads:

Datasheet     Installation Guidelines      Warranty      Other


Acoustic Product Range

 
ACOUSTIC WALL SECTIONSPACK SIZES
Density (kg/m3)GSMNominal thickness (mm)Dimensions (mm)Pieces per packArea per pack (m2)
Mammoth 1000 *12.5100080560 x 76072.98
Acoustic R1.916.67150090360 x 76092.46
Acoustic R1.916.67150090560 x 76062.55
Acoustic R2.022.22200090360 x 76092.46
Acoustic R2.022.22200090560 x 76062.55
Acoustic R2.226.67240090360 x 76092.46
Acoustic R2.226.67240090560 x 76062.55
Acoustic R2.540.00360090360 x 76092.46
Acoustic R2.540.00360090560 x 76062.55
Acoustic R2.815.002100140360 x 760184.92
Acoustic R2.815.002100140560 x 760125.10
Acoustic R3.220.702900140360 x 760184.92
Acoustic R3.220.702900140560 x 760125.10
Acoustic R3.625.713600140360 x 760184.92
Acoustic R3.625.713600140560 x 760125.10
ACOUSTIC BLANKETPACK SIZES

Density (kg/m3)GSMThickness (mm)R-ValueW x L (mm)Pieces per packArea per pack (m2)
5809.6758060R 1.0600x25000230.00
735 (MAB3)14.7073550600x11110320.00
750 (MAB4)12.5075060R 1.1600x11110320.00
90010.0090090R 1.6580x11495213.33
90010.0090090R 1.6600x11110320.00
100011.11100090600x11110320.00
110012.22110090R 1.8600x11110320.00
1150 (MAB6)15.33115075R 1.7600x11110320.00
132514.70132590560x10710318.00
1680 *(MAB7)14.001680120600x7388313.30

* New Acoustic Blanket product line pending ISO9705 testing for fire performance

Mammoth Acoustic is available in different densities depending on the acoustic application and performance required.

ACOUSTIC BAFFLESTACKPACK SIZES
ColourDensity (kg/m3)GSMNominal thickness (mm)Width (mm)Length (mm)Pieces per packArea per pack (m2)
BafflestackWhite10.00100010060011110320

ACOUSTIC PANEL ABSORBER PACK SIZES
Acoustic Panel AbsorberDensity/ Thickness (mm)NRCMOQ (m2)R-ValueAirlay / CardDimensions (mm)Pieces per packArea per pack (m2)
White35/ 250.70500NACard1200 x 24001234.56
35/ 500.90No MOQNACard1200 x 2400617.28
35/ 750.95500NAAirlay1200 x 2400411.52
20/ 1001.05500NAAirlay1200 x 240038.64
40/ 1001.05500NAAirlay1200 x 240038.64
White with Black Face35/ 250.70No MOQR 0.7Card & Airlay1200 x 24001234.56
35/ 500.90No MOQR 1.4Card & Airlay1200 x 2400617.28
35/ 750.95250R 2.0Airlay1200 x 2400411.52
20/ 1001.05250NAAirlay1200 x 240038.64
40/ 1001.05250NAAirlay1200 x 240038.64
Black with Black Face35/ 250.70250NAAirlay1200 x 24001234.56
35/ 500.90No MOQNAAirlay1200 x 2400617.28
35/ 750.95250NAAirlay1200 x 2400411.52
20/ 1001.05500NAAirlay1200 x 240038.64
40/ 1001.05500NAAirlay1200 x 240038.64
Grey35/ 250.70250NACard1200 x 24001234.56
35/ 500.90250NACard1200 x 2400617.28
35/ 750.95250NAAirlay1200 x 2400411.52
20/ 1001.05250NAAirlay1200 x 240038.64
DUCT LINER PACK SIZES
Mammoth Duct LinerDensity ThicknessNRCGSMCard & AirlayR-ValueDimensions (mm)Pieces per packArea per pack (m2)
White : White w Black Face35 - 13455CardNA1200 x 24002469.12
White : White w Black Face35 - 250.70875Card & AirlayR 0.71530 x 24001244.06
White : White w Black Face35 - 500.901750Card & AirlayR 1.41530 x 2400622.03
White : White w Black Face46 - 502300CardR 1.51530 x 2400311.01
White : White w Black Face35 - 751.052625AirlayR 2.01200 x 2400411.52
White : White w Black Face20 - 1000.952000AirlayNA1200 x 240038.64
White : White w Black Face40 - 1001.054000AirlayNA1200 x 240038.64

Duct Liner - Custom widths available on request - minimum order quantities apply.





Acoustic Technical Details

Technical Attributes

StandardTest Result
New Zealand Building Code
DurabilityClause B2.3.1 (a) (b)
Clause B2.3.2
Ref: BRANZ Appraisal No 797(1) {excl. Acoustic Wall, Panel Absorber & Duct Liner products}
Internal MoistureClause E3.3.1Ref: BRANZ Appraisal No 797(1) {excl. Acoustic Wall, Panel Absorber & Duct Liner products}
Hazardous Building MaterialsClause F2.3.1Ref: BRANZ Appraisal No 797(1) {excl. Acoustic Wall, Panel Absorber & Duct Liner products}
Energy EfficiencyClause H1.3.1(a)
Clause H1.3.2 E
Ref: BRANZ Appraisal No 797(1) {excl. Acoustic Wall, Panel Absorber & Duct Liner products}
Product Safety
Non ToxicOSH Health and Safety Guidelines(2)Polyester products are ‘non-toxic’
Non IrritantOSH Health and Safety Guidelines(2)Polyester products are ‘non-irritant’
Respiratory SafePolyester fibres are non-respirable
Fire Test(3)AS/NZS60695.2.11Passed - Glow wire flammability test
AS/NZS60695.11.5Passed - Test flames (Needle-flame test)
ISO9705Group1S {Excludes R2.0 70mm and R3.6}
VOC Emission Safe(4)Total VOC ≤ 0.5mg/m(4)< 0.005mg/m3 - level below detection(5)
Formaldehyde ≤ 0.06mg/m(4)< 0.009mg/m3 - level below detection
Glue FreeFree from all glues
Other
Thermal PerformanceAS/NZS4859.1Only applies to products with declared R-values {excludes Acoustic Bafflestack product}.
Non CorrosiveMaterials composed entirely of polyester are regarded as non-corrosive and are exempt from testing. Alkalinity of pH 7.8.
Moisture Resistant(6)ASTM C1104Absorption rate of less than 0.2% by weight.
Vermin ResistantNot a food source for vermin (and not treated).
OdourlessMammoth is odourless and will not absorb odours.
(1) Meet or contribute to these provisions when designed, used, installed and maintained in accordance with BRANZ Appraisal 797 or 801.
(2) Occupational Safety and Health Service. Health and Safety Guidelines for the Selection and Safe Handling of Synthetic Mineral Fibres, Dept of Labour, 1994.
(3) Can safely cover IC-rated downlights. If luminaire rating is unknown, minimum clearance of 100mm to any insulation is required.
(4) Mammoth has been tested under ASTM D5116. Based on test results for a product with similar nominal weight.
(5) All individual VOCs were less than their threshold limit values. Carcinogens and reproductive toxins were not identified as part of the VOCs.
(6) If the products should become wet the full thermal performance will be restored once the product is dried completely.
 

Contact us today

If you need more information, a quote or would like to chat to a Mammoth Insulation Trade Representative, please contact us here.