Materials Overview

Sing Core manufactures door blanks made exclusively using patented Sing Core and patent-pending Sing warp-free stiffeners to create door blanks which are paint grade, or surfaced with any available flat surface building material, such as any available wood species, aluminum, brass, cold rolled steel, concrete, copper, diamond plate steel, fiberglass, FRP, galvanized steel, hot rolled steel, Kevlar, LVL, MDF, and stainless steel, just to name a few.

Receipt of Sing Door Blanks

In most cases, when receiving a multiple Sing Core order, where Sing door blanks have been shipped in a stack, or side by side, it is perfectly normal for even a warp-free door blank to appear to be warped upon receipt. Usually, the Sing door blank(s) which face the outside of the crate, or the top of a stack of warp-free door blanks will appear to be warped. By acclimatizing these doors, they will straighten out to their straight and true flat appearance.

Acclimatization

To acclimatize your Sing door core, stand your door on its edge at least twelve inches away from any adjoining surface area, allowing it to acclimate for up to 72 hours. Measure your door again and you will find it to be straight and true. If not, document for warp and contact Sing Core.

Door Storage

After you’ve received your patented Sing products, if you will have to store them prior to finishing and/or installation, try to store them standing upright, on edge, with plenty of space in between, to allow air flow. Do not lean them against a wall. If you must store them stacked, wrap in plastic and place one or two sheets of plywood underneath and on top of the stack of Sing products. This will help keep the entire stack similarly acclimatized while not in use, otherwise, you may have to re acclimatize the top and/or bottom Sing products later, when you are ready to use them.

How to Store SingCore Doors

Store Sing Core doors standing on edge with plenty of room between each door to allow for adequate air flow.

Fabricating

Note: Use protective eyewear such as goggles or safety glasses, cover your nose and mouth with a filter mask when cutting Standard Sing Core Insulated Reinforced Torsion Box Sliding Door Blank w/Stiffeners Door Blanks. Always position the panel so the saw blades enter the exterior side first to avoid chipping and damage.
Any drilled holes or cut-outs must also be filled and sealed with an approved sealer to maintain the original panel warranty.

Finishing Sing Core Doors

With proper care and maintenance, professional grade doors created with Sing Core inside can be guaranteed not to warp, bend, twist, cup, or otherwise fail for 50 years.
Doors built with Sing Core inside are shipped to the millwork, door company, or custom door manufacturer unfinished. Finishing of the door should be completed directly following the receipt of the door blank to protect your investment.

Proper finishing is required to ensure the warrantied condition of a door with Sing Core inside. Please note that if a failure to finish your Sing product in a timely manner contributes to a defect, the defect would not be covered under the warranty — and the Sing Core warranty does not cover issues associated with improper finishing. Please refer to the warranty.
Sing Core is recognized as the leader in high quality Eco-friendly door manufacturing. However, finishing of Sing Doors is the responsibility of the experts entrusted with completing the details of door blanks provided.

The local finisher will coordinate with Sing Core to assure your door is finished properly in regard to finishing options to assure your door will perform best in your regional location taking into consideration exposure to the elements, changes of seasons, temperature and humidity.

Finishers will follow the manufacturer’s instructions regarding application, storage and disposal of finishing products.

Maintenance

A minimum requirement to assure the long-term performance of your Sing product annual inspections of the door must be conducted to ensure the warrantability of your Sing door. Annual cleaning, repainting, or restaining your Sing door as needed will ensure the performance of your Sing door over time.

Annual inspection includes checking for corrosion, peeling, or cracks on the door’s surface. Problem areas must be touched up as soon as possible to prevent further compromise or damage.

Any sealant material should not be cracked, broken, or missing. Any damage to the Sing door or structure due to improper or insufficient maintenance is not covered by Sing Core’s warranty.

Warranty

Sing Core professional manufactured doors are structurally guaranteed and warp-free for 50 years under normal conditions. See guarantee/warranty which accompanies your professional Sing product.

Sing Core – P.O. Box 1691 – McCleary, Washington 98557 – USA – (360) 495-3577 – www.singcore.com