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EVERBUILD EVERFLEX AC50, High Strength Acoustic Sealant & Adhesive, Interior, White

EVERBUILD EVERFLEX AC50, High Strength Acoustic Sealant & Adhesive, Interior, White

Adhesives & Sealants
EVERBUILD

Everbuild is a well-established brand under the Sika group, specializing in high-performance sealants, adhesives, fillers, and building chemicals. Known for its reliable and durable products, Everbuild caters to both professional tradespeople and DIY enthusiasts. The product range includes silicone sealants, acrylic fillers, foam sealants, and various specialty construction chemicals designed to meet the demands of modern construction and renovation projects across the UK and beyond.

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General Specifications
Packaging 380 mL
Usage Acoustic Sealing In Drywall, Bonding Plasterboard
Usage Area Interior
Color White
Chemical Base N/A
Storage Conditions +5 °C to +25 °C - Store in cool, dry conditions. Protect from frost.
Density 1.55 - 1.65 g/cm³
Service Temperature -15 >< +70
Application Time 10 - 15 min.
Curing Time 24 hours
Application Thickness 2 >< 3 mm
Application Method Gun
UV Resistant No
Moisture Resistant Yes
Mold Resistant No
Paintable Yes
Sealant Yes
Flexible Yes

HIGH STRENGTH ACOUSTIC SEALANT AND ADHESIVE

EVERBUILD EVERFLEX AC50 is a high strength, permanently flexible acoustic sealant and adhesive specifically formulated for sealing and bonding plasterboard and other kraft lined insulation boards to common substrates.

  • Permanently flexible/high grab.
  • Adheres to most surfaces.
  • Mould resistant.
  • Non flammable
  • Overpaintable.
  • Easy clean up.
Usage
  • To form an acoustic barrier by sealing gaps between plasterboard walls, floors and ceilings and in dry lining applications.
  • As an adhesive to bond plasterboard to plasterboard, wood and metal studding and direct to blockwork.
  • For sealing and bonding most other Kraft lined insulation boards.
 
Advantages
  • Permanently flexible/high grab.
  • Adheres to most surfaces.
  • Mould resistant.
  • Non flammable
  • Overpaintable.
  • Easy clean up.
Packaging

380ml and 900ml cartridges
Colour
White
Technical Information
Shore A Hardness

Approximately 40

Movement Capability

Low to medium (+/- 5%)

Chemical Resistance

Dilute Acids  - Fair
Dilute Alkaline - Fair
Aliphatic Hydrocarbons - Fair
AromaticHydrocarbons - Poor

Service Temperature

-15°C to +70°C
Application Information
Sag Flow

No slump at 25°C when placed in a 20mm x 10mm vertical channel
Ambient Air Temperature

+5°C to +40°C
Curing Time

1 to 5 days, dependent on thickness, ambient temperature and humidity
Tack Free Time

15 to 60 mins, dependent on thickness, ambient temperature and humidity