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Collection: Thresholds, Sweeps & Weather-stripping

Door.Supplies offers a large selection of quality commercial thresholds and sweeps manufactured by DraftSeal and KN Crowder. All of stocked thresholds and door sweep housings are fabricated from high-quality extruded aluminum and most are certified for use in fire-rated and ADA compliant assemblies.

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KN Crowder CT-45 Frost Barrier Threshold – 5” Wide x 3’0” Long – Extruded Aluminum

KN Crowder CT-45 Frost Barrier Threshold – 5” Wide x 3’0” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $107.25 CAD

Regular price Sale price $107.25 CAD
Unit price per
KN Crowder CT-46 Frost Barrier Threshold – 6” Wide x 3’0” Long – Extruded Aluminum

KN Crowder CT-46 Frost Barrier Threshold – 6” Wide x 3’0” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $114.15 CAD

Regular price Sale price $114.15 CAD
Unit price per
KN Crowder CT-50 Surface Automatic Door Bottom – 2’6″ Long

KN Crowder CT-50 Surface Automatic Door Bottom – 2’6″ Long

Vendor:
Door.Supplies

Regular price $142.10 CAD

Regular price Sale price $142.10 CAD
Unit price per
KN Crowder CT-50 Surface Automatic Door Bottom – 2’8″ Long

KN Crowder CT-50 Surface Automatic Door Bottom – 2’8″ Long

Vendor:
Door.Supplies

Regular price $177.20 CAD

Regular price Sale price $177.20 CAD
Unit price per
KN Crowder CT-50 Surface Automatic Door Bottom – 3’0″ Long

KN Crowder CT-50 Surface Automatic Door Bottom – 3’0″ Long

Vendor:
Door.Supplies

Regular price $147.20 CAD

Regular price Sale price $147.20 CAD
Unit price per
KN Crowder CT-51 Mortised Automatic Door Bottom – 3’0″ Long

KN Crowder CT-51 Mortised Automatic Door Bottom – 3’0″ Long

Vendor:
Door.Supplies

Regular price $130.05 CAD

Regular price Sale price $130.05 CAD
Unit price per
KN Crowder CT-53 Mortised Automatic Door Bottom – 3’0″ Long

KN Crowder CT-53 Mortised Automatic Door Bottom – 3’0″ Long

Vendor:
Door.Supplies

Regular price $150.00 CAD

Regular price Sale price $150.00 CAD
Unit price per
KN Crowder CT-54 Concealed Automatic Door Bottom – 3’0″ Long

KN Crowder CT-54 Concealed Automatic Door Bottom – 3’0″ Long

Vendor:
Door.Supplies

Regular price $145.40 CAD

Regular price Sale price $145.40 CAD
Unit price per
KN Crowder CT-64 Low-Rise Threshold – 4” Wide x 3’0” Long – Extruded Aluminum

KN Crowder CT-64 Low-Rise Threshold – 4” Wide x 3’0” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $43.35 CAD

Regular price Sale price $43.35 CAD
Unit price per
KN Crowder CT-64 Low-Rise Threshold – 4” Wide x 3’2” Long – Extruded Aluminum

KN Crowder CT-64 Low-Rise Threshold – 4” Wide x 3’2” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $46.25 CAD

Regular price Sale price $46.25 CAD
Unit price per
KN Crowder CT-65 Low-Rise Threshold – 5” Wide x 3’0” Long – Extruded Aluminum

KN Crowder CT-65 Low-Rise Threshold – 5” Wide x 3’0” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $48.30 CAD

Regular price Sale price $48.30 CAD
Unit price per
KN Crowder CT-65 Low-Rise Threshold – 5” Wide x 3’2” Long – Extruded Aluminum

KN Crowder CT-65 Low-Rise Threshold – 5” Wide x 3’2” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $51.55 CAD

Regular price Sale price $51.55 CAD
Unit price per
KN Crowder CT-66 Low-Rise Threshold – 6” Wide x 3’0” Long – Extruded Aluminum

KN Crowder CT-66 Low-Rise Threshold – 6” Wide x 3’0” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $57.60 CAD

Regular price Sale price $57.60 CAD
Unit price per
KN Crowder CT-66 Low-Rise Threshold – 6” Wide x 3’2” Long – Extruded Aluminum

KN Crowder CT-66 Low-Rise Threshold – 6” Wide x 3’2” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $61.45 CAD

Regular price Sale price $61.45 CAD
Unit price per
KN Crowder CT-804 Transition Threshold – 4” Wide x 3’0” Long – Extruded Aluminum

KN Crowder CT-804 Transition Threshold – 4” Wide x 3’0” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $69.60 CAD

Regular price Sale price $69.60 CAD
Unit price per
KN Crowder CT-805 Transition Threshold – 5” Wide x 3’0” Long – Extruded Aluminum

KN Crowder CT-805 Transition Threshold – 5” Wide x 3’0” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $78.90 CAD

Regular price Sale price $78.90 CAD
Unit price per
KN Crowder CT-806 Transition Threshold – 6” Wide x 3’0” Long – Extruded Aluminum

KN Crowder CT-806 Transition Threshold – 6” Wide x 3’0” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $88.20 CAD

Regular price Sale price $88.20 CAD
Unit price per
KN Crowder CT-9 Threshold – 4” Wide x 3’0” Long – Extruded Aluminum

KN Crowder CT-9 Threshold – 4” Wide x 3’0” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $49.50 CAD

Regular price Sale price $49.50 CAD
Unit price per
KN Crowder CT-9 Threshold – 4” Wide x 3’2” Long – Extruded Aluminum

KN Crowder CT-9 Threshold – 4” Wide x 3’2” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $52.80 CAD

Regular price Sale price $52.80 CAD
Unit price per
KN Crowder CT-9 Threshold – 4” Wide x 4’0” Long – Extruded Aluminum

KN Crowder CT-9 Threshold – 4” Wide x 4’0” Long – Extruded Aluminum

Vendor:
Door.Supplies

Regular price $88.00 CAD

Regular price Sale price $88.00 CAD
Unit price per
KN Crowder W-13S Dark Bronze Heavy Duty Aluminum / Neoprene Sweep – 3’0″ Long

KN Crowder W-13S Dark Bronze Heavy Duty Aluminum / Neoprene Sweep – 3’0″ Long

Vendor:
Door.Supplies

Regular price $67.80 CAD

Regular price Sale price $67.80 CAD
Unit price per
KN Crowder W-13S Heavy Duty Aluminum / Neoprene Sweep – 3’0″ Long

KN Crowder W-13S Heavy Duty Aluminum / Neoprene Sweep – 3’0″ Long

Vendor:
Door.Supplies

Regular price $40.20 CAD

Regular price Sale price $40.20 CAD
Unit price per
KN Crowder W-13S Heavy Duty Aluminum / Neoprene Sweep – 3’2″ Long

KN Crowder W-13S Heavy Duty Aluminum / Neoprene Sweep – 3’2″ Long

Vendor:
Door.Supplies

Regular price $46.90 CAD

Regular price Sale price $46.90 CAD
Unit price per
KN Crowder W-13S Heavy Duty Aluminum / Neoprene Sweep – 4’0″ Long

KN Crowder W-13S Heavy Duty Aluminum / Neoprene Sweep – 4’0″ Long

Vendor:
Door.Supplies

Regular price $53.60 CAD

Regular price Sale price $53.60 CAD
Unit price per
KN Crowder W-16N x 17’2” Weatherstripping

KN Crowder W-16N x 17’2” Weatherstripping

Vendor:
Door.Supplies

Regular price $124.45 CAD

Regular price Sale price $124.45 CAD
Unit price per
KN Crowder W-17N x 17’2” Weatherstripping

KN Crowder W-17N x 17’2” Weatherstripping

Vendor:
Door.Supplies

Regular price $108.15 CAD

Regular price Sale price $108.15 CAD
Unit price per
KN Crowder W-17S x 17’2” Weatherstripping

KN Crowder W-17S x 17’2” Weatherstripping

Vendor:
Door.Supplies

Regular price $108.15 CAD

Regular price Sale price $108.15 CAD
Unit price per
KN Crowder W-2 x 17’2” Weatherstripping

KN Crowder W-2 x 17’2” Weatherstripping

Vendor:
Door.Supplies

Regular price $66.90 CAD

Regular price Sale price $66.90 CAD
Unit price per
KN Crowder W-20N x 17’2” Heavy Duty Jamb Seal Weatherstripping

KN Crowder W-20N x 17’2” Heavy Duty Jamb Seal Weatherstripping

Vendor:
Door.Supplies

Regular price $208.10 CAD

Regular price Sale price $208.10 CAD
Unit price per
KN Crowder W-20P x 17’2” Heavy Duty Jamb Seal Weatherstripping

KN Crowder W-20P x 17’2” Heavy Duty Jamb Seal Weatherstripping

Vendor:
Door.Supplies

Regular price $195.80 CAD

Regular price Sale price $195.80 CAD
Unit price per
KN Crowder W-22 Smoke Seal Silicone Weatherstrip Gasketing – 17’2” Roll – Black

KN Crowder W-22 Smoke Seal Silicone Weatherstrip Gasketing – 17’2” Roll – Black

Vendor:
Door.Supplies

Regular price $55.55 CAD

Regular price Sale price $55.55 CAD
Unit price per
KN Crowder W-22 Smoke Seal Silicone Weatherstrip Gasketing – 20’4” Roll – Black

KN Crowder W-22 Smoke Seal Silicone Weatherstrip Gasketing – 20’4” Roll – Black

Vendor:
Door.Supplies

Regular price $64.00 CAD

Regular price Sale price $64.00 CAD
Unit price per
KN Crowder W-22 Smoke Seal Silicone Weatherstrip Gasketing – 25’0″ Roll – Black

KN Crowder W-22 Smoke Seal Silicone Weatherstrip Gasketing – 25’0″ Roll – Black

Vendor:
Door.Supplies

Regular price $76.65 CAD

Regular price Sale price $76.65 CAD
Unit price per
KN Crowder W-24S Dark Bronze Heavy Duty Aluminum / Nylon Brush Sweep – 3’0” Long

KN Crowder W-24S Dark Bronze Heavy Duty Aluminum / Nylon Brush Sweep – 3’0” Long

Vendor:
Door.Supplies

Regular price $58.60 CAD

Regular price Sale price $58.60 CAD
Unit price per
KN Crowder W-24S Heavy Duty Aluminum / Nylon Brush Sweep – 3’0” Long

KN Crowder W-24S Heavy Duty Aluminum / Nylon Brush Sweep – 3’0” Long

Vendor:
Door.Supplies

Regular price $36.30 CAD

Regular price Sale price $36.30 CAD
Unit price per
KN Crowder W-24S Heavy Duty Aluminum / Nylon Brush Sweep – 3’2” Long

KN Crowder W-24S Heavy Duty Aluminum / Nylon Brush Sweep – 3’2” Long

Vendor:
Door.Supplies

Regular price $42.70 CAD

Regular price Sale price $42.70 CAD
Unit price per

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Our mission

Door Supplies is a leading national distributor and supplier of construction materials, including life-safety and security products. We provide general Contractors, homeowners, the handyman and the public with high-quality commercial frames and hardware at wholesale prices. Our staff will give you the best quote matching your budget and project. If you have any questions contact 905-288-8913 . Our commercial door experts are standing by and are ready to help. Are you just looking for hardware? Visit our new online hardware store.

We provide the highest quality of doors and door frames custom-made for your commercial or residential projects.

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