EN
AR
BG
HR
CS
DA
NL
FI
FR
DE
IT
KO
NO
PT
RU
ES
SV
ID
UK
VI
GL
HU
AF
MS
GA
CY
BN
LA
UZ
T type Automatic Drop Down Seals / ADDS-I
Tested by
BS EN 1191: 2012 opening and closing 100000 cycles
ISO 10140-1:2010 for acoustic rating of 40db
UL 10C 60 Mins Fire Resistance Test and Hose Stream
High Performance
Support size customization
Low Maintenance Cost
10 Years Long Life
Product Brochure: DOWNLOAD
- Introduction
- Description
- Application
- Specifications
- Advantage
Introduction
The Aluminum automatic drop down seal consist of aluminum section which surrounds a movable drop down seal is actuated by a plunger which contacts the jamb as the door is closing, forcing the drop door seal down against the floor on threshold.
Description
A heavy duty, mortised, automatic 'flat back' drop seal to suit installation to metal door rails. It operates automatically by a spring loaded mechanism which lifts the seal clear of the floor as soon as the door is opened by a few millimetres. The seal operates automatically by pressure against the door jamb on its adjustable strike button.
Application
Fully mortised into the door groove on the bottom of hollow metal door or aluminum door rails for single action doors.
Specifications
Product Name | Acoustic Door Drop Seal |
Material | Aluminum Alloy + Silicon Rubber |
Dimension(mm) | 19x38 |
Gap(mm) | Min. 3 mm / max. 13 mm |
Standard Length (mm) | 600mm,820mm,920mm,1070mm, 1220mm |
Seal Color | Black, Grey |
Fixing | Concealed, with supporting stainless steel escutcheon plates |
Cutting back length
Nominal Seal Lengths | Cuts back to | Qty/Box |
1220mm | 1070mm | 30pcs |
1070mm | 920mm | |
920mm | 820mm | |
820mm | 600mm | |
600mm | 380mm |
We support customized the lengthes, we could make it from 200mm to 3000mm.
Advantage
Tested by
BS EN 1191: 2012 opening and closing 100000 cycles
ISO 10140-1:2010 for acoustic rating of 40db
UL 10C 60 Mins Fire Resistance Test and Hose Stream
The length could cutting back as request
