Steel Rollformed Products Offer Smart Solutions for Intertenancy Walls

G6 Airborne and Impact Sound requires the prevention of undue noise transmission in building elements between occupancies or common spaces in household units.

A range of steel stud acoustic wall system options are available through Steel Rollformed Products Ltd, for all building types, which are designed to enhance levels of acoustic privacy. Find out more below and view the systems in the images above.

1. Double Stud SRP Stud Frame Wall for two-way FRR, acoustic and intertenancy walls.

SRP 64mm Std steel studs are placed in SRP 64mm Std steel track. Steel tracks are fixed to floor and ceiling with at least 25mm separation space between partition frames. Studs are installed at 600mm centres maximum with a 15mm expansion gap at the top of the stud frame. No fixing of studs to head track. Recommended maximum wall height = 2700mm.

Acoustic performance ranges between STC 55 up to STC 65 depending upon plasterboard linings, configuration as per GIB Noise Control Systems manual September 2017.

2. Staggered Stud SRP Frame Wall

SRP 64mm Std steel studs placed in SRP 92mm Std steel track. SRP Steel track is fixed to the floor and ceiling, and studs placed staggered at 300mm centres to form 600mm centres maximum at each side of the steel track. Recommended maximum wall height = 2400mm.

Acoustic performance range STC 54 up to STC 55 depending upon plasterboard linings, configuration as per GIB Noise Control Systems manual September 2017.

3. Acoustic Stud SRP Frame Wall

SRP Acoustic Whisperwall Stud 92mm is placed in 92mm SRP Std steel track. SRP Steel track is fixed to floor and ceiling, studs installed at 600mm centres maximum with a 15mm expansion gap at the top of the stud frame. Recommended maximum wall height = 3800mm.

Acoustic performance ranges between STC 52 up to STC 62 depending upon plasterboard linings, configuration as per GIB Noise Control Systems manual September 2017.

4. SRP Steel Frame wall fitted with Acoustic Resilient rail

SRP 64mm Std steel studs are placed in SRP 64mm Std steel track. SRP steel track is fixed to the floor and ceiling, SRP steel studs installed at 600mm centres maximum with 15mm expansion gap at the top of the stud frame. No fixing of studs to head track. Recommended maximum wall height = 2700mm. SRP Acoustic Resilient rail should be fixed horizontally at 600mm centres through the base flange into each stud.

Acoustic performance range STC 55 up to STC 57 depending upon plasterboard linings, configuration as per GIB Noise Control Systems manual September 2017.

SRP Whisperwall Acoustic Stud Wall Systems

Steel Rollformed Products

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Steel Rollformed Products offer three Acoustic Wall Systems: Double Steel SRP Stud Walls, SRP Whisperwall, and, Staggered Steel SRP Stud Walls to provide acoustic and fire rating performance for interior and intertenancy walls.

Whisperwall:

Developed to provide superior acoustic properties with additional fire rated properties
Interior wall construction

Double Steel:

Generally used where two way FRR (Fire Resistance Rating), or superior acoustic performance is required
Mainly intertenancy walls and corridors

Staggered Stud:

Commonly used to provide effective resistance to sound transmission and acoustic impact
Two way FRR

This is to certify that SRP Wall Products and associated componentry supplied by Steel Rollformed Products Ltd are designed to, and manufactured from, a compliant base material, to the relevant New Zealand / International Standards and to the relevant parts of the New Zealand Building Code.

In addition, all wall profiles manufactured by SRP meet the required BMT [Base Metal Thickness], strength and durability requirements. All wall component sizes and gauges manufactured by SRP are to precise specified requirements as established by design, and will not compromise structural integrity and/or fire/acoustic ratings of a relevant non-load bearing partition.

In particular SRP products are compliant as a minimum, with the following Codes, Standards and any referenced third party materials noted in this SRP Product Catalogue is current at the time of publication:

AS/NZS 4600 Cold-formed steel structures
Galvanised Coating Z275 to AS/NZS 1397
NZS 3404 Steel Structures Standard
NZS 3404.1 Steel Structures Standard — Materials, fabrication, and construction
AS/NZS 1397 Steel sheet and strip
AS/NZS 1170 Structural design actions
NZBC — B1/VM1 and B2

SRP Steel Stud Wall Systems

Steel Rollformed Products

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Steel Rollformed Products offer a wide range of easy to install steel wall system components.

Suitable for non-loadbearing internal plasterboard partitioning

Used in, but not limited to:

Office partitioning
Apartments
Housing complexes

AS/NZS 4600 Cold-formed steel structures
Galvanised coating Z275 to AS/NZS 1397
NZS 3404 Steel structures standard
NZS 3404.1 Steel structures standard — materials, fabrication, and construction
AS/NZS 1397 Steel sheet and strip
AS/NZS 1170 Structural design actions
NZBC — B1/VM1 and B2

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Steel Rollformed Products Offer Smart Solutions for Intertenancy Walls