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Acoustic Solutions

Volume down on noise, and level up in comfort.

Your roof’s acoustic performance is vital in ensuring the smooth operation and comfort of your occupants’ day-to-day.

We transfigure each roof system to suit the building’s usage, whether it be an auditorium, sporting arena, classroom, or a serene space to call home – we will achieve your desired sound performance. Reach out to one of our experts for an insightful consultation on your acoustic needs.

The content below are some proposed designs of metal roof systems with the predicted
Sound Transmission Class (STC) ratings.

Swissma Doppelwelt® Standing Seam Double Skin Roof System (STC-37)

1

0.48mm BST (0.53mm TCT) Swissma Doppelwelt® Standing Seam Roof in COLORBOND® Steel

2

Fixing Clips (Thermal Expansion)

3

Double Sided Aluminium Foil, V-Foil Enviro-tuff (WF302B)

4

0.70mm BST Zed Spacer in ZINCALUME® Steel @ 600mm C/C

5

50mm x 175kg/m³ HardRock 80 Insulation

6

0.42mm BST (0.47mm TCT) Swissma SANKO Speed Deck® Underliner in ZINCALUME® Steel

7

Purlin @ 1200 mm C/C by others

Note: HardRock is a high compressive strength insulation that allows human traffic.

Swissma Doppelwelt® Standing Seam Double Skin Roof System (STC-42)

1

0.48mm BST (0.53mm TCT) Swissma Doppelwelt® Standing Seam Roof in COLORBOND® Steel

2

Fixing Clips (Thermal Expansion)

3

6mm thick Swissma SM-NDI Foam

4

12mm thick PRIMAflex Fibre Cement Board

5

1mm BST Zed Spacer in ZINCALUME® Steel @ 600mm C/C

6

100mm x 40kg/m³ Cool ‘n’ Comfort RL920 ROCKWOOL Insulation OR 100mm x 24kg/m³ BROWNIE EWBL 1.45 fibreglass wool insulation

7

0.42mm BST (0.47mm TCT) Swissma SANKO Speed Deck® Underliner in ZINCALUME® Steel

8

Purlin @ 1200 mm C/C by others

Swissma Snapwelt® Standing Seam Double Skin Roof System (STC-53)

1

0.42mm BST (0.47mm TCT) Swissma Snapwelt® Roof in COLORBOND® Steel

2

6mm thick Swissma SM-NDI Foam

3

9mm thick PRIMAflex Fibre Cement Board

4

1mm BST x 100mm height Zed Spacer in ZINCALUME® Steel @ 600mm C/C

5

100mm x 40kg/m³ Cool ‘n’ Comfort RL920 ROCKWOOL Insulation OR 100mm x 24kg/m³ BROWNIE EWBL 1.45 fibreglass wool insulation

6

9mm thick PRIMAflex Fibre Cement Board

7

0.42mm BST (0.47mm TCT) Swissma SANKO Speed Deck® Underliner in ZINCALUME® Steel

8

Purlin @ 1200 mm C/C by others

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