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DDBS002
D&D Hardware
Wooden Door, Metal Door, Steel Door, Interior Door, Exterior Door
Aluminum and Silicone Rubber
Silver / Bronze Anodized Aluminum
T/T, L/C, D/P, Western Union
Jiangmen /Guangzhou / Shenzhen , China
200,000/Month
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Automatic Drop Down Fire Door Seals Concealed Weatherproof Door Bottom Seal Strip-DDBS002
D&D DDBS002 concealed automatic drop down fire door seal is spring-loaded mortised door bottom strip made of silver/bronze anodized aluminum with black silicone rubber gasket. It automatically lifts when doors open, seals 3–14mm gaps, delivering acoustic, smoke and fire insulation for single/double butt-hinged timber & metal doors. Pre-drilled radiused end plates and mounting screws included, square ends customizable, available 380–1500mm lengths, ideal for commercial fire doors, weatherproof and soundproof entry door applications.
Product Overview
| Product Name | Automatic Drop Down Fire Door Seals Concealed Weatherproof Door Bottom Seal Strip-DDBS002 |
| Product Model | DDBS002 |
| Material | Aluminum and Silicone Rubber |
| Mounting Type | Fully Mortised Concealed Installation |
| Sealing Gap | 3–14 mm (0.12"–0.55") |
| 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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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
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