Everbuild Intumescent Fire & Acoustic Adhesive & Sealant - White

This Everbuild AC95 is a high strength, permanently flexible acoustic/intumescent sealant and adhe...

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eBayEverbuild EVBAC95900 Intumescent Acoustic Sealant 900ml AC95 White Adhesive
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HSS HireEverbuild Green Acoustic Sealant+Adhesive Intumescent Ac95 900Ml
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Product Information

Full details

This guide is for anyone using the Everbuild AC95 adhesive and sealant, specifically designed for fire-rated and acoustic applications. The key benefit is its ability to create a fire-rated seal and bond various building materials, providing both fire protection and sound insulation. However, it's essential to remember that this product is for interior use only and requires proper application for optimal performance.

All features

ColourWhite
Model Part NumberAC95900
BrandEverbuild

Extended Product Information

FAQs

What is the fire rating of the Everbuild AC95?

The Everbuild AC95 provides a fire-rated seal for up to 5 hours, meeting EN13666-4 standards.

Is the Everbuild AC95 suitable for exterior use?

No, this product is designed for interior use only.

Can I paint over the Everbuild AC95?

Yes, once cured, the sealant can be painted over.

What surfaces can I use the Everbuild AC95 on?

It is suitable for plasterboard, kraft-lined insulation boards, wood, metal studding, and blockwork, among others.

How do I clean up the Everbuild AC95?

Clean tools and any spills with water while the sealant is still wet.

What is the acoustic rating of this sealant?

The Everbuild AC95 has an acoustic rating to BS EN ISO 140/3, helping to reduce noise transmission.

How long does it take for the sealant to cure?

The sealant will skin in approximately 20 minutes and fully cure within 24 hours, depending on environmental conditions.

Is the Everbuild AC95 solvent-free?

Yes, the formula is water-based and solvent-free.

Troubleshooting

Sealant not adhering properly.

Ensure surfaces are clean and dry before application. Use appropriate surface preparation techniques.

Slow curing time.

Ensure adequate ventilation and maintain a suitable temperature during application. Avoid very low temperatures.

Sealant cracking after curing.

Ensure the product is applied within its flexibility range and that movement joints are properly accommodated.

Pros and Cons

Pros

  • High fire rating for enhanced safety.
  • Excellent acoustic properties for soundproofing.
  • Bonds to a wide range of building materials.
  • Easy to apply and clean up.
  • Flexible, preventing cracks and ensuring long-lasting performance.
  • Mould-resistant formula.

Cons

  • Interior use only.
  • Requires proper application for optimal fire and acoustic performance.
  • Limited to a specific range of materials.
  • May require multiple applications for larger gaps.
  • White color may not suit all aesthetic preferences.

Setup, Compatibility & Care

  1. Surface Preparation: Ensure surfaces are clean, dry, and free from dust, grease, and loose materials. Any existing gaps or cracks should be cleared of debris.
  2. Application: Apply the sealant using a sealant gun. Apply a continuous bead to the gaps or areas to be sealed. For bonding, apply to one surface and press the materials together.
  3. Tooling: Tool the sealant with a wet tool or finger to achieve a smooth finish and ensure proper adhesion.
  4. Curing: The sealant will skin in approximately 20 minutes and fully cure within 24 hours. Drying times may vary depending on environmental conditions.
  5. Compatibility: This product is compatible with most building materials, including plasterboard, wood, metal studding, and blockwork. Always perform a small test application if you are unsure.
  6. Care: Store the sealant in a cool, dry place. Avoid direct sunlight. Clean tools and any spills with water while the sealant is still wet.

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