Sika Everbuild Everflex AC50 Acoustic Sealant Adhesive C4 380ml Box of 12

Sika Everbuild Everflex Contract AC50 Acoustic Sealant and Adhesive C4 380ml - 489513 AC50C4 - Box of 12

Trade Box of 12 - Trade Price - Money Saver Deal

Colour: White

MPN: AC50C4-12

Sika Code: 489513

Barcode: 5029347903268

Size: C4 380ml

Overview:

Sika Everbuild Contract AC50 Acoustic Sealant and Adhesive – Trade Box of 12 (C4 380ml) for Professional Noise Reduction a trade-price money saver deal designed for professional dry lining, partitioning and acoustic sealing work. This permanently flexible, high-grab sealant and adhesive helps reduce sound transmission by sealing gaps around plasterboard walls, floors and ceilings, while also bonding plasterboard and insulation boards to common building substrates.

Supplied as a trade box of 12 white C4 cartridges, it is ideal for contractors, fit-out teams and installers completing multi-room or repeat projects where consistent performance, clean application and good value are essential.

Key Features

• Trade box of 12 cartridges for better value on larger jobs

• C4 380ml cartridges for use in a standard sealant gun

• Acoustic sealant and adhesive for sealing and bonding

• Helps reduce sound transfer through gaps and joints

• Permanently flexible to accommodate movement

• High grab adhesion to most common construction surfaces

• Over paintable finish for neat final appearance

• Non-flammable and easy clean-up

• Mould resistant formulation

Specifications

• Product Name: Everbuild Everflex Contract AC50 Acoustic Sealant and Adhesive C4 380ml - Box of 12

• Brand: Everbuild / Sika

• Product Range: Everflex Contract

• Colour: White

• MPN: AC50C4-12

• Sika Code: 489513

• Barcode: 5029347903268

• Size: C4 Cartridge fits in a standard 380ml sealant gun

• Pack Quantity: Box of 12 cartridges

• Application Method: Standard 380ml sealant gun

• Type: Acoustic sealant and adhesive

• Use Area: Internal applications / dry lining and partition systems

Applications

• Sealing gaps and joints around partition walls, ceilings and floors

• Acoustic sealing in dry lining systems to reduce sound leakage

• Bonding plasterboard to plasterboard, timber and metal studding

• Bonding to steelwork and direct to suitable blockwork

• Sealing and bonding kraft-lined insulation boards to common substrates

• Filling voids and cracks in plasterboard, masonry and timber in internal applications

How to Use

• Ensure all surfaces are clean, dry, sound and free from dust, grease and loose material.

• Cut the cartridge tip, fit the nozzle and load into a standard 380ml sealant gun.

• Apply a continuous bead to joints, gaps or bonding areas as required.

• Tool the sealant immediately for a neat finish and full contact with the substrate.

• Allow to cure before overpainting (if required) and follow project drying times/conditions.

• Always read the Technical Datasheet before first use to confirm suitability for your application.

Everbuild Everflex Contract AC50 Acoustic Sealant and Adhesive C4 380ml - Box of 12 – Key FAQs

• What is Everbuild AC50 used for?
  AC50 is used for acoustic sealing and bonding in dry lining and partition systems, helping to reduce sound transfer while sealing gaps and bonding plasterboard and insulation boards.

• Does this AC50C4 product fit a standard sealant gun?
  Yes, the C4 380ml cartridge is designed for use in a standard 380ml sealant gun, making it easy to apply on site.

• Is Everbuild AC50 suitable for dry lining applications?
  Yes, it is specifically formulated for dry lining work, including sealing and bonding plasterboard and insulation boards to common substrates.

• Can AC50 be painted over?
  Yes, AC50 is over-paintable once cured, allowing a neat finish that can blend with surrounding walls, ceilings or partitions.

• What materials does Everflex AC50 adhere to?
  It adheres to plasterboard, timber, metal studding, steelwork, blockwork, masonry and other common building surfaces when properly prepared.

• Is this product flexible after curing?
  Yes, AC50 remains permanently flexible, which helps it accommodate movement and maintain an effective acoustic seal over time.

• Can Everbuild AC50 be used on ceilings and vertical surfaces?
  Yes, its high-grab formulation makes it suitable for walls, ceilings and other vertical or overhead internal sealing and bonding applications.

• Is Everbuild AC50 for indoor or outdoor use?
  This product is intended for internal applications. For external sealing jobs, use a suitable weather-resistant product instead.

• Why buy the box of 12 trade pack?
  The trade box offers better value, improved stock consistency and less downtime on larger jobs or repeat installations compared with buying single cartridges.

Everbuild Contract AC50 380ml Data Sheet:

"Always read the Technical Datasheet prior to first use to ensure you have the correct information and  product for your application"

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