SPEEDLINE Acoustic Fire Rated Sealant is a high quality, one part, flexible 4 hour fire rated sealant used for sealing linear joints and gaps in walls and floors to maintain the acoustic, air and fire resistant performance of a compartment. It also has excellent sound reduction properties, offering a reduction of 63dB and fire tested in accordance with EN 1366-4 in joints up to 50mm.

Product Details: 

• Brand: Speedline
• Size: 310ml 
• Usage: Interior
• SG: 1.6
• Skin Formation Time: Approx. (mins) 30
• Curing Rate: mm / 1 day 2
• Application Temperature: +5 to +30oC
• Shore A Hardness Approx. (ISO 7619-1): 8.15
• Elongation at Break: 100%
• Joint Movement Accommodation: 7.5%
• Operating Temperature: -5 to +40oC
• Modulus at 100% Elongation Approx. (MPa): 0.98
• MPN/ Product Code: 10558647

Key Features: 

• Offers up to 63dB sound reduction.
• Tested in accordance with EN 1366-4 for linear joint widths up to 50mm within concrete, block work and masonry separating elements.
• Classified in accordance with EN 13501-2.
• Tested in accordance with BS 476-22 within a drywall application achieving 120 minutes fire resistance.
• Easy tooling.
• No slump.
• Good adhesion to most construction substrates.
• No priming required with most construction substrates
• Halogen free.
• Paintable when fully cured.

Ideal For:

• For sealing connecting, expansion and perimeter joints.
• To form an acoustic barrier when sealing joints in plasterboard/ flexible walls, ridged floors, metal studwork and blockwork.
• For sealing joints to maintain compartmentation within a building, including air permeability and acoustics.

Application:

• Fill any gaps or voids with a suitable backing tape or rod.
• For good adhesive to surfaces, ensure all surfaces are clean, sound, dry and free from dust, grease or other contaminants. Ensure surfaces have not been pre-treated with any primers or coatings.
• Ensure the site conditions are within the application specification.
• Apply sealant cartridge with a sealant gun, or foil with a foil applicator gun, and tool down using a spatula wetted with water to produce a professional finish.
• Tools should be cleaned immediately after use.
• Tack free within 30 minutes, curing 2mm per 24 hours dependent on conditions.

Storage: 

Store in cool, dry conditions between +5°C and +25°C, off the floor.

Shelf Life:

18 months when stored in original, unopened packaging.

Limitation:

• It is the user’s responsibility to ensure suitability for use.
• Please read the label before use as this contains essential safety information, full Safety Data Sheet available on request.
• It is the user’s responsibility to dispose of all packaging correctly.