Batwing Door Seals – Single & Double Door Sets with Colour Options

The Lorient Batwing® Acoustic Smoke Seal is designed to contain sound and restrict the spread of medium-temperature smoke around hinged door assemblies. Featuring a symmetrical profile with unique curved sealing fins, the Batwing® series delivers reliable acoustic, smoke, and fire performance while remaining discreetly concealed within the door frame rebate.

This range is suitable for both single and double door applications and is available in multiple lengths, door set configurations, and colour options.

Key Features

• Restricts the spread of medium temperature smoke up to 200°C

• Highly effective acoustic sealing solution

• Symmetrical Batwing® design with curved elastomeric fins

• Low-friction fins return to original shape for long-term performance

• Fully concealed when installed into the frame rebate

• Peel-and-stick installation with aggressive self-adhesive backing

• Suitable for retrofit and new door installations

• Available in single lengths and complete door set configurations

Applications

• Hinged timber and metal doors

• Residential, commercial, and institutional buildings

• Fire and smoke door assemblies

• Acoustic door sealing applications

• Retrofit upgrades and new door installations

Sizes & Gap Suitability

• Profile Sizes: 12×12mm and 15×15mm

• Gap Range:

  • LAS1212: Suitable for 2–3mm gaps

Fixing Method

• Aggressive film-backed self-adhesive for fast installation

• No mechanical fixing required

Finishes

• Black

• White

• Clear (allows light penetration)

Approvals & Performance

• Fire: Tested to AS1530.4 on AS1905.1 fire door assemblies (up to 4 hours)

• Smoke: Tested to AS1530.7 on AS6905 compliant smoke doors

• Acoustic: Tested to ISO10140-2 and AS/NZS717.1 (up to 39Rw on suitable assemblies)

• Durability: Mechanically tested to 1,000,000 cycles without failure

Available Lengths (Single Pieces)

12×12 Profile

• 1000mm – Black / White / Clear

• 2100mm – Black / White / Clear

• 2400mm – Black

• 2750mm – Black / White / Clear

• 3000mm – Black

15×15 Profile

• 1000mm – Black / White

• 2100mm – Black / White

• 2400mm – Black

• 2750mm – Black / White

• 3000mm – Black

Door Set Configurations

Single Door Sets (SDS)

• 1 × 1000mm

• 2 × 2100mm

Long Single Door Sets (LSDS)

• 1 × 1000mm

• 2 × 2750mm

Double Door Sets (DDS)

• 3 × 2100mm

Long Double Door Sets (LDDS)

• 1 × 2100mm

• 2 × 2750mm

Available Door Set Variants (Clean List)

12×12 Profile

• Single Door Set – Black / White / Clear

• Long Single Door Set – Black / White / Clear

• Double Door Set – Black / White / Clear

• Long Double Door Set – Black / White / Clear

15×15 Profile

• Single Door Set – Black / White

• Long Single Door Set – Black / White

• Double Door Set – Black / White

• Long Double Door Set – Black / White