Sika Everbuild Everflex AC50 Acoustic Sealant Adhesive White 900ml Box AC50900

Sika Everbuild Everflex AC50 White Adhesive Sealant Jumbo 900ml 489512 Box of 9

Trade Box of 9 - Trade Price - Money Saver Best Price Deal

MPN: AC50900-9

Sika Code: 489512-9

Barcode: 5029347903022

Colour: White

Everbuild Everflex AC50 White Acoustic Sealant and Adhesive Jumbo Large  900ml Tubes in a trade Box of 9 trade-size money saver deal for larger dry lining, partitioning and acoustic sealing jobs. Supplied in jumbo 900ml cartridges, this permanently flexible high-grab acoustic sealant and adhesive is designed for sealing gaps between plasterboard walls, floors and ceilings while also bonding plasterboard and kraft-lined insulation boards to common substrates.

Ideal for contractors and fit-out teams, this bulk box helps reduce downtime on site and offers strong, reliable performance across repeated applications. Please note this product needs a Jumbo sealant gun to Dispense this product, alternative c4 size also available.

Key Features

• Trade box of 9 jumbo cartridges for better value on larger jobs

• 900ml jumbo size for high-volume application

• Acoustic sealant and adhesive in one product

• Helps reduce sound transfer through gaps and joints

• Permanently flexible high-grab formulation

• Adheres to most common building surfaces

• Over-paintable for a neat finished appearance

• Mould resistant, non-flammable and easy clean-up

• White colour suitable for internal finishing work

Specifications

• Product Name: Everbuild Everflex AC50 White Acoustic Sealant and Adhesive Jumbo 900ml Box of 9

• Brand: Everbuild / Sika

• Range: Everflex AC50

• Colour: White

• MPN: AC50900-9

• Sika Code: 489512-9

• Barcode: 5029347903022

• Cartridge Size: 900ml (Jumbo)

• Pack Quantity: Box of 9

• Type: Acoustic sealant and adhesive

• Application Method: Jumbo sealant gun required

• Use Area: Internal sealing and bonding applications

Applications

• Sealing acoustic gaps between plasterboard walls, floors and ceilings

• Dry lining applications where airtight acoustic sealing is required

• Bonding plasterboard to plasterboard, timber and metal studding

• Bonding plasterboard direct to suitable blockwork

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

• General internal sealing and bonding in partition and fit-out work

How to Use Acoustic sealant and adhesive

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

• Cut the jumbo cartridge tip, fit a suitable nozzle and load into a jumbo sealant gun.

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

• Tool the sealant immediately to achieve full contact and a neat finish.

• Allow to cure before painting or over-finishing where required.

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

Everbuild Everflex AC50 White Acoustic Sealant and Adhesive Jumbo 900ml Box of 9 – Key FAQs

• What is this Everbuild AC50 900ml box of 9 used for?
  It is used for acoustic sealing and bonding in dry lining and partition systems, helping reduce sound leakage while bonding plasterboard and insulation boards.

• Does this product require a special sealant gun?
  Yes, the 900ml jumbo cartridge requires a jumbo sealant gun. It will not fit a standard C3/C4 cartridge sealant gun.

• Is this a money saver trade pack?
  Yes, this listing is for a trade box of 9 jumbo cartridges, offering better value for larger jobs and repeat site work.

• Can Everflex AC50 Jumbo be painted over?
  Yes, it is over-paintable once cured, allowing a neater finish around partitions, ceilings and wall joints.

• What surfaces does AC50 adhere to?
  It adheres to plasterboard, timber, metal studding, blockwork and many common building substrates when surfaces are properly prepared.

• Does the sealant stay flexible after curing?
  Yes, AC50 remains permanently flexible, helping it maintain an acoustic seal where normal building movement occurs.

• Is this suitable for dry lining and plasterboard bonding?
  Yes, it is designed for dry lining use and can be used for sealing and bonding plasterboard and certain kraft-lined insulation boards.

• Can I use this AC50 900ml product outdoors?
  It is primarily intended for internal applications. For external joints, use a suitable weather-resistant exterior-grade sealant.

• What is the benefit of the jumbo 900ml size?
  The jumbo size is ideal for high-volume work, helping reduce cartridge changes and improve efficiency on larger installations.

• Should I read the Technical Datasheet before use?
  Yes, always read the Technical Datasheet before first use to ensure the product is suitable and applied correctly for your project.

Sika Everbuild Contract AC50 900ml Data Sheet:

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

All Acoustic Sealants All Plasterboard Adhesives