FREESTANDING ACOUSTIC SCREEN WALLS
With their unique and innovative design, the acoustic screen walls manufactured by Millenium are a permanent and effective solution to reduce undesired noise from mechanical equipment on the roof.
Each configuration and installation on a roof is validated and approved by an engineer before the final installation.
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Description
Features and advantages
- Exterior finishing that matches the architecture of your buildings
- No penetration into the roof system
- Modular design that fits to all types of equipment
- Noise reduction, resonance and echo control
- Easy set up on all types of flat and low-sloped roofs
System approved by an engineer
The Millenium self-supporting screen wall system stands out for its great versatility. Custom configuration is possible according to your needs. The installation can be approved by an engineer if necessary.
Materials and pieces
- Aluminium: accordance with ASTM B221-14.
- Fasteners : accordance with ASTM A307-84.
- Aluminium alloy 535 consisting of :
| Physical Properties | Metric | English |
|---|---|---|
| Density | 2.57 g/cc | 0.0928 lb/in³ |
| Component Elements Properties | Metric | English |
| Aluminum, Al | 91.4 - 93.3 % | 91.4 - 93.3 % |
| Copper, Cu | <= 0.10 % | <= 0.10 % |
| Iron, Fe | <= 0.15 % | <= 0.15 % |
| Magnesium, Mg | 6.6 - 7.5 % | 6.6 - 7.5 % |
| Manganese, Mn | 0.10 - 0.25 % | 0.10 - 0.25 % |
| Other, each | <= 0.05 % | <= 0.05 % |
| Other, total | <= 0.15 % | <= 0.15 % |
| Silicon, Si | <= 0.20 % | <= 0.20 % |
| Titanium, Ti | <= 0.25 % | <= 0.25 % |
Structural Components
- Posts and railings : Aluminum tube 6061-T6 of 48mm (1.9″) diameter with plastic caps for the end of the tubes.
- Stackable bases : Ballast plates of 18.91 kg (41.7 lbs) each dimension 305 mm x 406 mm (12″ x 16″) made of cast iron according to ASTM A-48 class 30 including a 12 mm (1/2″) thick mat for the protection of the roofing system.