HCS4423 Half-Circle Sunburst – 44" W x 23" H – HDP Urethane
- SKU:
- HCS4423
- MPN:
- HCS4423
- Condition:
- New
- Availability:
- Typically Ships within 2-3 weeks from Order Date
- Width:
- 44.00 (in)
- Height:
- 23.00 (in)
- Depth:
- 1.75 (in)
- Shipping:
- Calculated at Checkout
Description
HCS4423 Half-Circle Sunburst — 44" Wide
Add a traditional architectural accent above a door or window with the Spectis HCS4423 half-circle sunburst. A moulded half-circle border frames fine radial grooves and a semicircular center hub. This double-primed high density polyurethane (HDP) sunburst measures 44" wide × 23" high × 1 3/4" projection.
44" Width
Confirm the full product dimensions and mounting area against the drawing before ordering.
Half-Circle Sunburst
A moulded half-circle border frames fine radial grooves and a semicircular center hub.
Primed HDP Urethane
Decorative polyurethane trim supplied double primed and ready for finish painting.
Made to Order
Confirm all dimensions before ordering. This made-to-order product is nonreturnable.

How to Read the Size
The listed measurements describe the sunburst itself. They are not a window rough-opening size. Allow for surrounding trim and confirm the arch profile, flat mounting surface and clearances using the CAD drawing.
HCS4423 at a Glance
Style: Half-Circle SunburstWidth: 44"
Height: 23"
Projection: 1 3/4"
Material: High density polyurethane (HDP)
Finish: Double primed, ready to paint
Use: Decorative architectural accent
See the Sunburst Profile
A moulded half-circle border frames fine radial grooves and a semicircular center hub. Review the CAD drawing for the front elevation and side profile. The sunburst is shown on its own; surrounding trim is sold separately.
Other Half-Circle Sunburst Sizes
Explore other sizes in this sunburst family. Height, width and profile proportions vary by model. Open each listing and check its drawing before selecting a size.
Coordinate Your Door or Window Trim
Plan the sunburst with your complete trim arrangement. Measure the finished opening and review the profiles and projections of each component. Shop Arch Trim › Shop Pilasters ›
Installation & Finish
Dry-fit the sunburst before fastening. Follow Spectis installation instructions, including the specified adhesive on all bedding and butt joints. Secure as directed, finish joints and fastener holes, and paint after installation. Adhesive and fasteners are sold separately. This is decorative trim and does not provide structural support.
How to Install a Spectis Sunburst ›Shipping
Parcel Delivery
This size can generally ship by parcel. If carrier limits require freight, the commercial-address and residential-delivery terms apply.
Commercial Delivery Address
Freight requires a verified commercial address accessible to a 52-foot trailer. A house with a business in it does not qualify.
Residential Delivery
If the carrier classifies a freight address as residential, a $275 fee is added. You receive a confirmation letter to correct the address or pay the additional freight.
Lead Time
Typically ships within 2–3 weeks from the order date. Allow additional time for transit.
Drawings & Resources
Product Drawing
Review exact dimensions and the profile before ordering.
View HCS4423 Drawing (PDF) ›
Spectis Catalog
See sunburst styles and sizes on catalog pages 119–120.
Open Spectis Catalog ›
Questions
What size is HCS4423?
This sunburst measures 44 inches wide, 23 inches high and 1 3/4 inches in projection. Check the complete product drawing and available mounting area before ordering.
Is this sunburst a window or a vent?
This is a solid decorative sunburst. It is not glazing or a ventilation louver.
What is included?
This listing is for the sunburst only. Surrounding trim, adhesive and fasteners are sold separately.
What is it made of?
High density polyurethane (HDP urethane), supplied double primed and ready for finish painting. It is decorative trim, not a structural support.
Can I return this sunburst?
This sunburst is made to order and is nonreturnable. Confirm its drawing, dimensions and profile before ordering.
What if it arrives damaged?
Inspect it on delivery and notify the carrier right away. Email sales@spectis.us the same day. Damage must be reported within 24 hours to qualify for a claim.
Not sure this sunburst fits the opening? Weekdays, 8 a.m. to 6 p.m. Eastern.
800-986-1250 sales@spectis.usBuilders, designers, and customers: if Spectis products or the installation steps are modified, you agree to indemnify, defend, and hold harmless Veritas Products LLC, veritasproducts.com, and spectis.us from any claimed loss or damage, regardless of other instructions.