Aluminium Noise Barriers SCHALLSTOP ST-2005G
The side facing the noise source is perforated, while the back side facing the receptor is ribbed to form a single piece assembly of great mechanical strength.
The panels are designed to be installed horizontally.
They are laid up one over the other and secured to the HEA type vertical flange beams, which form the load-bearing structure.
The blind side is made in an approx. 12/10 mm. thick light alloy (Al/Mn/Mg2) foil, with embossed surface, which provides a a very good aesthetic appeal to the manufactured product. The side of the panel facing the noise source is made with an approx. 8/10 mm. thick micro-expanded bare aluminium sheet, suitably bent and perforated. Natural aluminium finish. With extra charge, Schallstop ST 2005G panels can be supplied with a polyester powder coated in a range of RAL colours
Inside the metal casing is set in one mat of high density bakelized volcanic rock wool (MW version), sealed with a dust-proof black fiberglass tissue.