220 Property Value/Assessment Standards & Remarks Temperature Range Service temperature Max service temperature Min service temperature +65˚C +149˚F -20˚C -4˚F Tested acc. to EN 14706, EN 14707 & EN 14304 Fire Performance & approvals International standards The ArmaSound® Industrial Systems installation manual should be consulted before installation. Please consult our Customer Service Centre. Tested according to FMVSS 302 Weight Mass per unit area 2 mm thickness: 4.8 to 5.5 kg/m2 0.98 to 1.13 lb/ft2 3 mm thickness: 7.2 to 8.25 kg/m2 1.47 to 1.69 lb/ft2 4 mm thickness: 9.7 to 11.0 kg/m2 1.99 to 2.25 lb/ft2 Acoustic performance Acoustic insertion loss When used as part of a system ArmaSound Barrier E complies to ISO 15665 Class C and Shell DEP 31.46.00.31-Gen Class D. Tested according to ISO 3741 (Equivalent method ASTM E1222) Classified according to ISO 15665 Reduction of structure-borne sound transmission 2 mm thickness: Mean sound reduction index RW ≥ 22 dB 3 mm thickness: Mean sound reduction index R ≥ 25 dB 4 mm thickness: Mean sound reduction index RW ≥ 28 dB Tested according to ISO 10140-2 Mechanical properties Tensile strength (MD/CD) ≥ 1.8 MPa ≥ 261 psi Tested acc. to ISO 37 Elongation (MD/CD) ≥ 25 % Other technical features Health aspects Free of lead Application and handling conditions*2 Ambient temperature: Max. relative humidity: 5 °C to +35 °C +41 ºF to +95 ºF 80% Adhesion and fixing*9 Armaflex Adhesive 520 or Adhesive HT625 shall be used for reliable adhesion. 19 mm wide stainless steel bands with wing clips (or blind rivets) shall be used for fixing and final securing. 50 mm long x 0.5 mm thick x 19 mm wide - stainless steel ‘S’ clips are also required on vertical piping and vessels. Storage Material shall be stored indoors, in clean and dry conditions, away from direct sunlight Shelf (storage) life*3 Max 3 years Material type Vinyl sound barrier mat. Thermoplastic polymer compound. Colour Black Special features The material is free of lead, unrefined aromatic oils and bitumen. Product range*1 Sheets / rolls, 2, 3 and 4 mm thickness. Applications Flexible sheet for noise control in industrial applications - designed as an integral component of the ArmaSound Industrial Systems. Installation The ArmaSound® Industrial Systems installation manual should be consulted before installation. Please consult our Customer Service Centre. High performance mass loaded sound barrier for a quieter environment. TECHNICAL DATA ARMASOUND BARRIER E