ecoTHERM™ Triple Insulated Glass Units with ecoLAM™ Laminated Glass Units

Premium triple-glazed insulated glass unit with enhanced safety, security, and acoustic performance through the integration of ecoLam™ laminated glass for both outer and inner panes.

Features and benefits:

• Centre-pane U-value: 0.6 W/m²K (maximum).
• Solar heat gain coefficient (g-value): 0.35–0.50.
• Visible light transmittance (VLT): 60–70%.
• Sound reduction index (Rw): 39–42 dB.
• Safety classification: Class 1(B)1 to BS EN 12600 (for laminated glass components).
• Security rating: P2A to BS EN 356 (minimum).

Glass composition:

• Outer pane (ecoLam™):
  • Material: laminated safety glass to BS EN 14449.
  • Composition: 6 mm clear/mid or low iron heat strengthened glass + 1.52 mm PVB + 6 mm heat strengthened glass with advanced solar control low-emissivity double silver or triple silver coating on #4 surface.
  • Total thickness: 13.52 mm (nominal).
  • Finish: clear or as specified in schedule.
  • Interlayer: Kuraray or equivalent.
• First cavity:
  • Width: 16 mm (nominal).
  • Gas fill: 90% argon.
  • Spacer: technoform warm edge spacer.
  • Sealant: Dowsil 3362.
  • Desiccant: molecular sieve.
• Middle pane:
  • Material: heat strengthened clear / mid or low iron glass to BS EN 1863-1.
  • Thickness: 6 mm (nominal).
  • Finish: clear.
• Second cavity:
  • Width: 16 mm (nominal).
  • Gas Fill: 90% Argon.
  • Spacer: warm edge spacer.
  • Sealant: Dowsil 3362.
  • Desiccant: molecular sieve.
• Inner pane (ecoLam™):
  • Material: laminated safety glass to BS EN 14449.
  • Composition: 6 mm clear/mid or low iron heat strengthened glass + 1.52 mm PVB + 6 mm clear/mid iron heat strengthened glass.
  • Total thickness: 13.52 mm (nominal).
  • Finish: clear or as specified in schedule.
  • Interlayer: Kuraray or equivalent.
• Overall IGU thickness: 65.04 mm (nominal).