Mann McGowan - Surface Mounted Drop-Down Seal for Timber Doors

SKU: G000000000RN-0830
Mann McGowan DD-1750 is a robust surface mounted threshold seal providing acoustic, cold smoke and environmental sealing when used in conjunction with suitable doors.
DD-1750 has acoustic values of up to 39dB depending on door type selected.
  • High quality aluminium surface mounted threshold seal
  • Seals gaps up to 13mm
  • Available in a range of finishes and colours
  • Easy to adjust using a slot head screwdriver
  • Excellent noise-reducing performance up to 39dB
  • Tested for cold smoke sealing

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