London HVAC Sheet metal

Residential Air Distribution Systems

If you specialize in residential duct system design for perimeter heating systems, B&B Trade will satisfy all your sheet metal needs.



Our sheet metal production centre in London processes coils of metal into standard sheet sizes:
  • widths 24", 30", 36" and 48".
  • Lengths of 96" and 120"
  • 26 gauge through 30 gauge.
  • We can supply custom metal blanking if needed.   
  • We pre-fabricate our own residential duct in 4 foot lengths, 8" and 10" depths by 8" to 30" widths.
  • We fabricate our own perimeter pipe, beaded and non-beaded in 4" to 8" diameters, 5' and 10' lengths.
  • We carry perimeter dampers, boots, fittings, perimeter elbows, stack duct as well as drive and s cleats.



Boutette and Barnett can also supply sheet metal equipment complimented by a full line of duct hardware sheet metal screws and duct connector. To terminate your perimeter systems we have a full line of residential grills and diffusers in metal or coloured plastic.

  • Dayus Registers
  • Imperial Register
  • DuroDyne Duct Connector