Adjustable Fire Door Drop Down Seals Aluminium Automatic Bottom Door Seal-DDBS003
D&D DDBS003 adjustable automatic drop down door seal is face-mounted spring-loaded aluminum door bottom strip with black TPE seal. Equipped with adjusting screw for flexible operation, it lifts off floors when doors open and seals 3–15mm gaps. Made of silver/bronze anodized aluminum, pre-slotted fixing holes, screws & decorative cover strip included, available in 380–1500mm lengths. Concealed fixings simplify installation on single/double butt-hinged timber & metal doors, perfect for fireproof, acoustic and weatherproof commercial door sealing projects.
Product Overview
| Product Name | Adjustable Fire Door Drop Down Seals Aluminium Automatic Bottom Door Seal-DDBS003 |
| Product Model | DDBS003 |
| Material | Aluminum and TPE Rubber |
| Location | The bottom of single or double doors |
| Sealing Gap | 3–15 mm (0.12"–0.6") |
| Standard Length | 380–1500 mm (15"–60") |
| Function | Insect-proof, Light Proof, Sound Proof, Wind&Dust Proof, Fire Proof |
Packaging & Shipping
| MOQ | 500 Pieces |
| Package | One pair/white box or color box or Blister card in Standard export carton |
| Sample time | 5-7 working days |
| Production lead time | 30-35 days |
| Shipping Port | Jiangmen , China / Shenzhen , China . |
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Company Information
Our Services
D&D Hardware offers a combination of products to suite the individual Building, meeting not only the Requirements for Design and Function, but also the desired Budget.
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
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 BS EN1125
6. Door Closer - CE BS EN 1154 & UL 10C R40717
7. Lock Cylinder-BS EN1303, EN1634 Fire Rated
8. Glass Hardware / Bathroom Hardware / Barn Door Hardware
Contact us
D&D Hardware offers a combination of products to suite the individual Building, meeting not only the Requirements for Design and Function, but also the desired Budget.
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
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 BS EN1125
6. Door Closer - CE BS EN 1154 & UL 10C R40717
7. Lock Cylinder-BS EN1303, EN1634 Fire Rated
8. Glass Hardware / Bathroom Hardware / Barn Door Hardware