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Envrioseal DD1 420S

Envrioseal DD1 420S
Envrioseal DD1 420S
  • Stock: In Stock
  • Model: Envrioseal DD1 420S
  • Dimensions: 0.00mm x 28.50mm x 12.50mm
  • SKU: 093

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Mann McGowan DD-420S, is a robust threshold seal providing acoustic, cold smoke and environmental sealing when used in conjunction with suitable doors.

DD-420S has achieved a 30 minute fire rating when tested to BS 476 pt. 22 1987.
Acoustic values of upto 34dB can be achieved depending on door type selected.

  • High quality aluminium threshold seal
  • Seals gaps up to 13mm
  • Simple to fit with slide and click mechanism
  • Easy to adjust using slot head screwdriver
  • 30 minute fire rating
  • Excellent noise-reducing performance up to 34dB
  • Available in 3 standard lengths 630, 930 and 1130mm
  • Optional end plates and cover plates

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