When project specifications call for exterior wood door sills and commercial door thresholds, D&D Hardware Manufacturer delivers precision-engineered solutions tailored to demanding architectural requirements. Our commercial door thresholds are specifically designed to interface seamlessly with wood door assemblies, featuring wide flanges, pre-drilled mounting holes, and integrated sill pans that protect vulnerable wood components from moisture damage. At D&D Hardware Manufacturer, we understand that project specifications often require strict compliance with ADA clearances, fire ratings, and energy codes—which is why we provide detailed CAD drawings, thermal performance data, and third-party test certifications for every commercial door threshold we produce. We also offer custom anodized or powder-coated finishes to match architectural palettes, plus optional weatherstripping grooves for enhanced air sealing. Partner with D&D Hardware Manufacturer on your next specification project, and ensure your exterior wood door sills and commercial thresholds meet the highest standards of durability, safety, and long-term performance in any commercial environment.
Product Overview
Product name | Exterior Wood Door Sill Project Specification Commercial Door Threshold |
Product Model | DDDT109 |
| Material | Aluminium Alloy |
| Function | Smoke,Sound,Drauht,Dust and Light proof |
| Suitable for | commercial buildings, residential buildings and industrial buildings |
Packaging & Shipping
| MOQ | 100 picecs |
| Package | One pair/white box or color box or Blister card in Standard export carton |
| Sample time | 5-7 working days |
| Production lead time | 20-25 days |
| Shipping Port | Jiangmen , China / Shenzhen , China . |
Contact us
The Stainless Steel Euro Door Hinge that we offer are tested to the most stringent international industry standards, including BS EN, CE, UL, ANSI and BHMA, Suitable for Education, Healthcare, Hospitality, Residential and Commercial applications.
More door hardware items include:
1.Door Hinge- UL 10C R38013 & BHMA/ANSI Grade1/2 & CE EN1935 Grade 13
2.Concealed Hinge- BS EN1935, EN1634 Fire Rated & UL 10C R38013
3.Door Lock - CE EN12209 UKCA Fire Rated & UL 10C R40901
4. Door Handle- BS EN 1906 Grade 4, EN1634 Fire Rated
5. Panic Exit Device- UL 10C R40486 & UL305 SA45817 & CE EN1125
6. Door Closer – CE BS EN 1154 & UL 10C R40717
7. Lock Cylinder-BS EN1303, EN1634 Fire Rated
8. Door Viewer - UL Listed UL 10C Fire Rated R41286
9. Glass Hardware / Bathroom Hardware / Barn Door Hardware
Contact:
David Jian
Mobile:0086-139 2903 7292E-mail: sales@danddhardware.com
ADD:12th Floor, Building 2, No.898, KeChuang Technical Zone,Jiangmen Avenue, Pengjiang District, Jiangmen City, Guangdong, China 529000
https://www.danddhardware.com
TEL: +86-750-3856396