Applications -> Building Components -> Doors -> Overhead Garage Doors
It’s so easy to use Sing Panels to make beautiful doors of any size. For external use, we offer marine grade plywood. If you need strength, lightweight, insulation, and true flatness, Sing has the answer!
Patented Sing Core: We put a torsion box in the SIP panel to make it better. The other names for our panels include sandwich panel, honeycomb panel and lightweight panel.
How to Build
Carriage Doors
Sliding Glass Doors & French Doors
Overhead Door vs New Garage Door
With our patented SingCore overhead doors, not only is the price tag much small, but the durability is much better! Click here to learn more.
Now offering panels for overhead doors. Lightweight and inexpensive, our panels work great for overhead doors.
Compared to other wood door companies our prices are less than half!

How to Buy
To order Sing Large Doors submit an order form either by email, info@singcore.com, or print and fax it to: 360.495.4585. We’ll provide a quote within one business day. If you have questions, please contact us.
Easy Ordering
All we need to know is the length, width, thickness and what you desire on the exterior, and your custom specialty panels are made to order. Getting a quote for your specialty product, is easy, thanks to our simple online order system.
Bulk Discounts
If you’re looking for a bargain price, remember, the more you order, the less expensive your total order will be per piece. Quantity and wholesale inquiries are encouraged. Feel free to contact us for more information. Click here for Closeout specials.
Fast turnaround: In you’re in a rush, only Sing Core can be custom made within 24 hours and is proudly manufactured for you in the USA.
Fast delivery: Any thickness and almost any length, less than 5 ft wide, can be made with in 48 hours if it is rush order.
SINGCORE Large Doors are easy to order. You may choose from our stock panels or order custom sized panels. Our price is based on the length, width, thickness, and quantity. Submit a Work Order by fax or email, and we will give you a quote within one business day. If you have a tight budget, give us a call, we might have an alternative solution tailored to your needs.