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WEIDER Sound Insulation Fire Rated Multi-point Lock



APL-8000 acoustic Sound insulation multipoint lock creates a perfect seal every time

APL-8000 Sound Insulation Acoustic Multi-point Fire Door Lock 

WEIDER Sound Insulation Acoustic Multi-point Fire Door Mortise Lock with Full featured, multi-function, safety and securing


Locks for Sound Insulation Multi-point Fire Door Mortise Lock for Timber and Metal doors

Weider Sound Insulation Fire Door Mortise Lock offer the very highest standard of quality and functional reliability. With the use of high-grade materials, precise production techniques and a comprehensive quality management system, all Sound Insulation Fire Door Mortise Lock meet demanding technical specifications. Locks from Weider are also offered as a set. The package contains the mortise lock with screws and strike plate.


WEIDER APL-8000 Multi-point  Lock for Air Tight Blast Doors. Best solution to meet security and safety around the house &  commercial environment. Stainless Steel Latch-bolt with secure Dead-Locking mechanism, adjustable bullet shaped round deadbolt and adjustable strike plate ensure individual locking integrity and provide high security and safety.

WEIDER APL-8000 Multi-point Air Tight Blast Lock with 4 or more locking points. This Blast Lock offers maximum security with four or more adjustable SUS round deadbolt locking points.

  • WEIDER APL-8000 Multi-point Blast Lock with quick release. This lock offers rapid exit quick release construction. Turn cylinder thumb-turn and depress the handle for Immediate release of all locking points.

  • The concealed slave rebate lock is easy and rational to assemble. SUS bullet

  •   shaped bolt has a throw of 25mm. The sub-lock extensions meet door height more than 8 to 10 meters.

  • Individual adjustable Strike plate could be adjustable of 5mm to prevent door rattle and full airtight capabilities.

  • Stainless steel latch-bolt with Dead-locking construction, once in locked position.

  • Backset: 70mm. C/C: 165mm

  • 12mm follower

  • Achieves sound insulation of 57db. (dependent of door structural design)


  • Adjustable Strike Plate

  • Adjustable Bullet Bolts

  • Extendable Sub Locks

  • Tested for 2 hours fire rated test by TAF Lab

  • Meets requirements for EN 12209, the locks can also be reliably installed in buildings subject to heavy pedestrian traffic frequencies

  • Approved for fire-rated doors

Benefits for the installer/fabricator

  • Weider Sound Insulation Multi-point Fire Door Mortise Lock offer precision combined with simple installation in standard door sections

  • Latch handing can be reversed without the need for a tool, making Weider Narrow Mortise Locks universally applicable

  • With their robust, maintenance-free lock mechanism, WEIDER locks offer a long service life, even under tough operating conditions

  • Weider Sound Insulation Multi-point Fire Door Mortise Lock can be commonly used with standard fittings, e.g. Euro profile cylinders, roses / escutcheons / back-plates etc.

  • Weider Sound Insulation Multi-point Fire Door Mortise Lock are subject to strict quality requirements and are tested and certified according to EN 12209; for applications with increased security requirements, the locks are tested and certified in accordance with national and international standards

Benefits for the architect/specifier

  • The high-quality SSS surface finish (US32D) satisfies very high demands with respect to the appearance of the door furniture

  • Other finishes are upon request to compliment interior designers overall interior design

Reliability and engineering excellence

Whichever solution you opt for, you can be sure that absolute reliability and engineering excellence will be included as standard.

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