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Exterior Pro Materials
KaycanWindow & Door Headers

Add architectural flair to your home with colour-matching vinyl headers.

Window & Door Headers

Kaycan Window & Door Headers are vinyl surface-mount headers in Flat Panel and Classic Dentil profiles. 6" Standard Headers (Items #5560–5192): bottom widths 33-5/8" to 73-5/8", top depth 2-11/16", bottom depth 1-1/4". 9" Standard Headers (Items #5554–5200): bottom widths 33-5/8" to 128", top depth 3-3/4", bottom depth 1-5/8". Keystone ships with every header — use it to cover the centre cut when field-sizing. Match colour to shutters or siding. Special order — confirm availability with your Kaycan distributor.

About Window & Door Headers

Kaycan Window & Door Headers are vinyl surface-mount headers in Flat Panel and Classic Dentil profiles. 6" Standard Headers (Items #5560–5192): bottom widths 33-5/8" to 73-5/8", top depth 2-11/16", bottom depth 1-1/4". 9" Standard Headers (Items #5554–5200): bottom widths 33-5/8" to 128", top depth 3-3/4", bottom depth 1-5/8". Keystone ships with every header — use it to cover the centre cut when field-sizing. Match colour to shutters or siding. Special order — confirm availability with your Kaycan distributor.

Kaycan Window and Door Headers add architectural flair to any home exterior with a solid one-piece vinyl header that surface-mounts above windows and doors. Available in Flat Panel and Classic Dentil profiles — both finished with SolidThru™ colour technology for lasting weather and climate resistance.

Match the colour to the shutters or to the siding for a multitude of beautiful design combinations. Choose from 6" Standard Headers (bottom widths 33-5/8" to 73-5/8") or 9" Standard Headers (bottom widths 33-5/8" to 128"). Headers can be cut in the centre for field sizing — a keystone ships with every header to cover the cut.

Available at Pro Materials in Newmarket, Ontario, supplying contractors, builders, and homeowners across York Region, the GTA, and Ontario. All products are available on a quote basis; contact us for wholesale pricing and current availability.

Profiles & Specifications

Window & Door Headers - Flat Panel Header profile
FLATFlat Panel Header

Clean flat-profile header with a subtle cornice overhang. Smooth face with no decorative detail. Available in both 6" and 9" header heights across all standard widths. Match the colour to shutters or siding for a coordinated look.

Window & Door Headers - Classic Dentil Header profile
DENTILClassic Dentil Header

Header with ornamental evenly spaced square tooth-block (dentil) detail running the full width of the face. Available in 6" header height for all standard widths; 9" height available in 73-5/8" bottom width only (Item #5210).

Specifications

6" Standard Headers — Special Order

Item #ProfileBottom WidthTop Width
#5560Flat Panel33-5/8"36-1/2"
#5201Classic Dentil33-5/8"36-1/2"
#5561Flat Panel37-5/8"40-1/2"
#5202Classic Dentil37-5/8"40-1/2"
#5562Flat Panel43-5/8"46-1/2"
#5203Classic Dentil43-5/8"46-1/2"
#5563Flat Panel65-5/8"68-1/2"
#5204Classic Dentil65-5/8"68-1/2"
#5564Flat Panel73-5/8"76-1/2"
#5192Classic Dentil73-5/8"76-1/2"

Height: 6" · Top depth: 2-11/16" · Bottom depth: 1-1/4"

9" Standard Headers — Special Order

Item #ProfileBottom WidthTop Width
#5554Flat Panel33-5/8"37-7/8"
#5555Flat Panel37-5/8"41-7/8"
#5556Flat Panel43-5/8"47-7/8"
#5557Flat Panel65-5/8"69-7/8"
#5558Flat Panel73-5/8"77-7/8"
#5210Classic Dentil73-5/8"77-7/8"
#5200Flat Panel128"132-7/8"

Height: 9" · Top depth: 3-3/4" · Bottom depth: 1-5/8". Classic Dentil available at 73-5/8" bottom width only (Item #5210).

Order quantities and lead times may vary. Contact us for availability.

Installation Guide

  1. Surface mounts directly on any exterior surface above windows or doors — solid one-piece construction, no special framing required.

  2. Headers can be cut in the centre for special sizing in the field — a keystone ships with every header and is used to cover the cut.

  3. Match the header colour to the shutters or to the siding for a multitude of beautiful design combinations.

  4. Special order product — confirm availability with your Kaycan distributor before ordering.

Ready to order Window & Door Headers?

Submit your spec list and we'll respond with pricing and availability - usually within one business day.

Get a wholesale quote

Tell us the product, colour, and quantity - we'll handle the rest.

Request a Quote
or call us at+1 (905) 836-7272