Everflex Fire-fill is a single-component, waterborne, acrylic co-polymer-based sealant with intumescent properties. It is specially formulated as a fire-rated and acoustic joint sealant. Designed to provide reliable fire resistance, it effectively seals gaps around cables, metal pipes, conduits, busways, and ducts that pass through walls, floors, and ceilings. Tested according to AS 1530 Pt 4, BS476 Part 20, and AS4072.1-2005, it meets rigorous fire safety standards. Everflex Fire-fill exhibits excellent adhesion to metal, concrete, plasterboard, and cable coverings. This versatile sealant offers a flexible and durable solution with UV resistance. It can be easily tooled to achieve a smooth finish and is paintable. Uncured sealant can be effortlessly cleaned with water.
Gap sealing around cables, metal pipes, conduits, busways, and ducts penetrating walls, floors, and ceilings.
Excellent adhesion to metal, concrete, plasterboard, and cable coverings.
Provides fire rating for gaps up to 50mm.
Suitable for both double-sided and single-sided applications (exposed and non-exposed faces) where the wall's integrity is adequate.
Offers good STC acoustic properties when used in appropriate systems.
Fire rating for gaps up to 50mm.
Specially formulated for Australian conditions.
Flexible, accommodating joint movement of up to +/- 20%.
No mixing required; easy application with a smooth finish.
Low odor and non-toxic formulation.
Does not contain Isocyanates and is asbestos-free.
Priming is typically not required.
Can be applied to damp surfaces.
Effortless water cleanup.
Ensure that surfaces are clean and free from dirt, grease, dust, or other contaminants. Ideally, surfaces should be dry, but Fire-fill can adhere to slightly damp surfaces.
Prior to sealant application, fill joints to the required depth using Adhefoam backer rod or bond breaker tape. Expect some shrinkage, so ensure that the groove is completely filled with the sealant.