If you have pre-customised this work section using the "questions and answers" provided as part of the downloading process, it may be necessary to amend some clauses to suit the final project-specific version.
The section must still be checked and customised to suit the project being specified, by removing any other irrelevant details and adding project-specific details and selections.
This section relates to Woodland Lifestyle Limited GenieMat® RST acoustic underlay.
It includes:
Modify / expand this clause to suit requirements of the final version of the section.
GenieMat® RST acoustic underlay for carpet, carpet tiles, ceramic tiles, vinyl plank flooring, vinyl sheet flooring and engineered timber flooring on concrete, plywood, particleboard and fibre-cement board substrates. Suitable for commercial, retail, institutional, residential and multi-unit dwelling applications. Underlay can be used in wet areas in conjunction with a suitable waterproof membrane system applied to substrate prior to installing underlay.
GenieMat® RST is not currently tested to the standards cited in NZBC G6/AS1 & VM1 for determining Impact Insulation Class (IIC) and Sound Transmission Class (STC). Woodland Lifestyle can provide IIC and STC test results for specific build ups for guidance. Compliance with NZBC G6/VM1 will require site testing to measure actual performance. Refer to Woodland Lifestyle for specification guidance.
Refer to 6192 FLOORING SUBSTRATE PREPARATION for flooring substrate preparation.
Refer to relevant flooring section(s) for floor coverings.
Include cross references only to other work sections where they include directly related work.
Refer to the general section 1232 INTERPRETATION & DEFINITIONS for abbreviations and definitions used throughout the specification.
The following abbreviations apply specifically to this section:
IIC | Impact insulation class |
STC | Sound transmission class |
Delete abbreviations or definitions that are not used.
Refer to the general section 1233 REFERENCED DOCUMENTS. The following documents are specifically referred to in this section:
NZBC G6/VM1 | Airborne and impact sound |
NZS AS 1884 | Floor coverings - Resilient sheet and tiles - Installation practices |
Delete from the DOCUMENTS clause any document not cited. List any additional cited documents.
Manufacturer and supplier documents relating to this part of the work:
GenieMat® RST02 Technical Data Sheet
GenieMat® RST05 Technical Data Sheet
GenieMat® Simple Installation Guide
GenieMat® RST Technical Installation Manuals
List documents relating to this part of the work, i.e. technical product/system specifications, test reports, appraisals, certification, etc. Normally they will be referred to in the text by the abbreviated title.
Manufacturer/supplier contact details
Company: | Woodland Lifestyle Limited |
Web: | |
Email: | hello@woodlandlifestyle.co.nz |
Telephone: | 09 308 7948 |
It is important to ensure that all personnel on site have access to accurate, up to date technical information on the many products, materials and equipment used on a project. In most cases individual products are not used in isolation, but form part of a building process. Also a particular manufacturer and/or supplier requirements for handling, storage, preparation, installation, finishing and protection of their product can vary from what might be considered the norm. Access to technical information can help overcome this potential problem.
Provide a material manufacturer/supplier warranty:
5 years | For Woodland Lifestyle Ltd GenieMat® RST |
Refer to the general section 1237 WARRANTIES for additional requirements.
Modify or expand the clause to suit project or manufacturer/supplier requirements, options include:
Provide an installer/applicator warranty:
1 years | For installation |
Refer to the general section 1237 WARRANTIES for additional requirements.
Modify or expand the clause to suit project or installer/applicator requirements, options include:
Refer to 1270 CONSTRUCTION for requirements relating to qualifications.
Where a product or material supplier is named in SELECTIONS, the product/material must be provided by the named supplier. Where more than one named supplier, any one of the named suppliers will be acceptable.
This clause is used to nominate a supplier or suppliers to supply materials. It is not intended for nominating subcontractors which must be done in the specific conditions of contract applying to the work. Check with BCA for acceptability of multiple selection options.
Substitutions are not permitted to any of the specified systems, components and associated products listed in this section.
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Co-ordinate with COMPLETION - TESTS & CERTIFICATION and/or COMMISSIONING - TESTS & CERTIFICATION.
Use this clause for parts of the work where:
Special arrangements are required for notification for inspections.
These inspections may include 'Hold Points' or 'Notification Points'. Refer to 1232 INTERPRETATION & DEFINITIONS for complete definitions.
Hold Point: | Work may not proceed until the work in question has been inspected. |
Notification Point: | Notify Contract Administrator, work may be observed or not, work may proceed. |
or
the manufacturer/supplier is required to carry out inspections outside their normal activities and provide reports or other documents in support of the work carried out.
or
the Contractor is required to carry out or engage consultants to carry out inspections of parts of the work. It will typically be expected that the person carrying out the inspections will be required to provide producer statements in support of the work carried out.
GenieMat® RST acoustic underlay manufactured from 94% recycled rubber content with density >1000kg/m3, supplied in 2mm thick x 1.2m wide x 22.9m long roll and 5mm thick x 1.2m wide x 9.1m long roll. Refer to SELECTIONS
Acoustic underlay for carpet, carpet tiles, ceramic tiles, vinyl plank flooring, vinyl sheet flooring and engineered timber flooring on concrete, plywood, particleboard and fibre-cement board substrates. Suitable for commercial, retail, institutional, residential and multi-unit dwelling applications. Can be used in wet areas in conjunction with a suitable waterproof membrane system.
GenieMat® RST acoustic underlay, strips cut to match the height of the installed underlay and floor finish.
ARDEX PU 30 one-component polyurethane primer.
Required when using ARDEX AF 480 MS to adhere acoustic underlay to substrate.
Solvent-free, low odour wet bond MS polymer based adhesive.
Use when specifying engineered timber flooring, for adhering acoustic underlay to substrate and adhering flooring to acoustic underlay.
Water based, solvent-free, low odour, pressure sensitive and wet set acrylic emulsion adhesive.
Use when specifying vinyl and carpet tile flooring, for adhering acoustic underlay to substrate and adhering flooring to acoustic underlay.
Solvent-free, low odour, wet bond MS polymer based adhesive.
Use when specifying ceramic tile flooring, for adhering acoustic underlay to substrate.
Fibre reinforced, flexible, polymer fortified cement-based tile adhesive.
Use when specifying ceramic tile flooring, for adhering tiles to acoustic underlay when there are no waterproofing requirements. Refer to Woodland Lifestyle for guidance if waterproofing is required.
Self-adhesive duct tape and carpet tape.
For underlay installation with a floating floor.
Refer to 1270 CONSTRUCTION for requirements relating to delivery, storage and handling of products.
Use this standard generic clause and if appropriate add additional special requirements.
Refer to 1250 TEMPORARY WORKS & SERVICES for protection requirements.
Refer to 1270 CONSTRUCTION for requirements relating to defective or damaged work, removal of protection and cleaning.
Use these standard generic clauses and if appropriate add additional special requirements.
Check work previously carried out and confirm it is of the required standard for this part of the work.
Moisture content: | 75% RH maximum for concrete substrates |
| 16% maximum for timber, plywood, particleboard and fibre cement sheet substrates |
Refer to the general section 1270 CONSTRUCTION for general requirements.
Amend this clause to describe specific standards and tolerances to be achieved in carrying out this part of the work. Although such tolerances are typically included in standards (NZS, AS/NZS etc) in certain circumstances it is worth restating these in this clause.
To NZS AS 1884 and GenieMat® RST Technical Installation Manuals.
Allow underlay to acclimatise for 24 hours minimum at room temperature prior to installation.
Refer to 6192 FLOORING SUBSTRATE PREPARATION.
LOSP treated plywood is not suitable for use with ARDEX adhesives. Co-ordinate with 6192 FLOORING SUBSTRATE PREPARATION.
Prime substrate with ARDEX PU 30 in accordance with manufacturer's instructions.
Required when using ARDEX AF 480 MS to adhere GenieMat® RST to substrate.
Cut strips of GenieMat® RST underlay to match the height of the installed underlay and floor finish. Adhere strips continuously to the base of the perimeter walls and around any penetrations through the substrate using ARDEX adhesive.
The perimeter isolation strip is concealed by the skirting board. ARDEX adhesive used will be dependent on floor covering specified:
ARDEX AF 145 when used with vinyl plank flooring, vinyl sheet flooring, carpet tiles and loose laid carpet.
ARDEX AF 180 MS when used with ceramic tile flooring.
ARDEX AF 480 MS when used with engineered timber flooring.
Modify clause as required.
Unroll and loose lay full lengths of GenieMat® RST underlay over substrate starting from one corner of the room, laid perpendicular to direction of floor finish installation and with lengthwise edges butt joined. Trim ends of underlay and lengthwise edge of last length to butt against perimeter isolation strip.
Where floor finishes are square format such as carpet ties or ceramic tiles, direction of floor finish installation in relation to underlay is not relevant.
Tape all underlay butt joints and seams.
For floating floor applications, to prevent underlay from moving.
Fold over first sheet of underlay halfway lengthwise. Spread ARDEX AF 145 adhesive on substrate perpendicular to underlay sheet joins using notched trowel in accordance with manufacturer's instructions. Fold sheet back onto adhesive. Continue process with second half of first sheet and each consecutive sheet. Once all sheets have been adhered to substrate, roll with 14kg - 23kg roller and leave for 48 hours minimum before proceeding with installation of flooring.
Underlay adhered to substrate using ARDEX AF 145 when used with vinyl plank flooring, vinyl sheet flooring, carpet tiles and loose laid carpet.
Fold over first sheet of underlay halfway lengthwise. Spread ARDEX AF 180 MS adhesive on substrate perpendicular to underlay sheet joins using notched trowel in accordance with manufacturer's instructions. Fold sheet back onto adhesive. Continue process with second half of first sheet and each consecutive sheet. Once all sheets have been adhered to substrate, roll with 14kg - 23kg roller and leave for 48 hours minimum before proceeding with installation of flooring.
Underlay adhered to substrate using ARDEX AF 180 MS when used with ceramic tile flooring. Underlay can be used in wet areas in conjunction with a suitable waterproof membrane system applied to substrate prior to installing underlay. Refer to Woodland Lifestyle for guidance if waterproofing is required.
Fold over first sheet of underlay halfway lengthwise. Spread ARDEX AF 480 MS adhesive on substrate perpendicular to underlay sheet joins using notched trowel in accordance with manufacturer's instructions. Fold sheet back onto adhesive. Continue process with second half of first sheet and each consecutive sheet. Once all sheets have been adhered to substrate, roll with 14kg - 23kg roller and leave for 48 hours minimum before proceeding with installation of flooring.
Underlay adhered to substrate using ARDEX AF 480 MS when used with engineered timber flooring over.
Install loose laid carpet over underlay in accordance with manufacturer's instructions. Refer to relevant carpet section(s).
Co-ordinate with relevant carpet section(s).
Adhere carpet tiles to underlay in accordance with manufacturer's instructions using ARDEX AF 145 adhesive. Refer to relevant carpet tile section(s).
Co-ordinate with relevant carpet tile section(s).
Adhere ceramic tiles to underlay using ARDEX X 18 adhesive in accordance with manufacturer's instructions. Refer to relevant ceramic tile flooring section(s).
Co-ordinate with relevant ceramic tile flooring section(s). ARDEX X 18 is used for adhering tiles to acoustic underlay when there are no waterproofing requirements. Refer to Woodland Lifestyle for guidance if waterproofing is required.
Adhere engineered timber flooring to underlay in accordance with manufacturer's instructions using ARDEX AF 480 MS adhesive. Refer to relevant engineered timber flooring section(s).
Co-ordinate with relevant engineered timber flooring section(s).
Adhere vinyl plank flooring to underlay in accordance with manufacturer's instructions using ARDEX AF 145 adhesive. Refer to relevant vinyl flooring section(s).
Co-ordinate with relevant vinyl flooring section(s).
Adhere vinyl sheet flooring to underlay in accordance with manufacturer's instructions using ARDEX AF 145 adhesive. Refer to relevant vinyl flooring section(s).
Co-ordinate with relevant vinyl flooring section(s).
Install floating floor over underlay in accordance with manufacturer's instructions. Refer to relevant floating floor section(s).
Floating floor planks require interlocking or gluing together without adhering the planks to the underlay. If flooring manufacturer recommends installation of plywood or cementitious board between the underlay and the flooring, the board should be adhered to the underlay. Modify clause if required and co-ordinate with relevant flooring section(s).
Refer to 1270 CONSTRUCTION for completion requirements and if required commissioning requirements.
Use this standard generic clause and if appropriate add additional special requirements.
Refer to 1270 CONSTRUCTION for general test and certification requirements at completion.
Undertake airborne sound insulation field tests and impact sound insulation field tests to NZBC G6/VM1 on completion of the entire floor/ceiling building element. Submit field test results to contract administrator 5 working days (at least) prior to practical completion.
NZBC G6/VM1 requires field test results within 5dB of the performance requirement. On large projects tests are sometimes carried out on a staged basis as areas are completed, modify the clause if this is required. Delete this clause if there are no testing / certification requirements.
Co-ordinate with relevant floor/ceiling section(s). GenieMat® RST acoustic underlay contributes to the overall acoustic performance of the floor/ceiling system. Woodland Lifestyle can provide IIC & STC test results for specific build ups for guidance. Floor/ceiling systems constructed to NZBC G6/AS1, Figures 3 & 5 are an acceptable solution between a household unit and the habitable spaces of an adjoining household unit.
For further details on selections go to www.woodlandlifestyle.co.nz.
Substitutions are not permitted to the following, unless stated otherwise.
If substitutions are permitted modify the statement above, ensure the NO SUBSTITUTIONS clause from GENERAL is treated the same.
Select the options to suit the project and delete options not specified.
Location: | ~ |
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Type/Brand: | ~ |
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Supplier: | Woodland Lifestyle Limited |
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Substrate: | ~ |
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Perimeter isolation strip: | ~ |
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Underlay adhesive: | ~ |
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Flooring: | Refer to relevant flooring section |
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Flooring adhesive: | ~ |
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Floor/ceiling system STC: | ~ |
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Floor/ceiling system IIC: | ~ |
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Type/Brand: | GenieMat® RST02 (2mm thick) |
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| GenieMat® RST05 (5mm thick – recommended for engineered timber and ceramic tile flooring) |
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Substrate: | Concrete |
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| Plywood |
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| Particleboard |
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| Fibre cement sheet |
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Perimeter isolation strip: | GenieMat® PMI 6mm thick x 76mm high x 4.6m long roll |
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| GenieMat® PMI 12mm thick x 152mm high x 4.6m long roll |
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Flooring: | Underlay adhesive: | Flooring Adhesive: |
Carpet | ARDEX AF 145 | - |
Carpet tiles | ARDEX AF 145 | ARDEX AF 145 |
Ceramic tiles | ARDEX AF 180 MS | ARDEX X 18 |
Engineered timber | ARDEX AF 480 MS plus ARDEX PU 30 primer | ARDEX AF 480 MS |
Vinyl plank | ARDEX AF 145 | ARDEX AF 145 |
Vinyl sheet | ARDEX AF 145 | ARDEX AF 145 |
Floating floor | Tape butt joints and seams, no adhesive | Floating, no adhesive |
Floor/ceiling system STC: | STC 55 minimum |
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Floor/ceiling system IIC: | IIC 55 minimum |
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Co-ordinate with relevant flooring section(s).
GenieMat® RST acoustic underlay is only contributing to the overall acoustic performance of the floor/ceiling system. Floor/ceiling systems constructed to NZBC G6/AS1, Figures 3 & 5 are an acceptable solution and site testing is not required. Woodland Lifestyle can provide IIC & STC test results for specific build ups for guidance. Compliance with NZBC G6/VM1 will require site testing to measure actual performance.
Note: ARDEX X 18 is used for adhering tiles to acoustic underlay when there are no waterproofing requirements. Refer to Woodland Lifestyle for guidance if waterproofing is required.