Professional-Grade Intumescent Thixatropic Acrylic Adhesive

A water-resistant and fire-retardant intumescent adhesive. Designed with intumescent, thus providing effective fire protection.

• Ideal for use in bonding a wide range of materials used in fire-resistant applications
• Excellent for fixing materials such as wood, plasterboard concrete, carpet foam backing, ceiling tiles, ceramic tiles, etc… Applied at 4m² per litre
• Available in ½ litre, 1 litre, 2 ½ litres and 5 litres tubs as well as 310ml tubes

The intumescent adhesive achieved successful testing when used to adhere Envirograf intumescent paper onto door panels. Tested on various doors with differing constructions, achieving integrity and insulation up to 68 minutes. Tested to European Standard EN1363-1 (2000) achieving 2 hours integrity

Advantages

– Provides up to 125 minutes integrity and 55 minutes insulation- Specially designed for bonding paper, card, wood, foams, coated glass cloth, polystyrene, vinyl and foils to each other and most common construction materials

Application Instructions

Surfaces should be cleaned prior to application to ensure good bond results. If applying to wood, rub down with glass paper, dust off to give a ‘KEY’ for the adhesive.

Apply evenly to both surfaces with a comb applicator and press the surfaces together. Rub down with a small wallpaper roller to make sure it has a good adhesion.

Wipe off any excess using a damp sponge. Check assembly after 20 minutes, in case of movement. Tools can be cleaned in warm water.

The Envirograph  Intumescent Acrylic Adhesive is a high-performance, thixotropic bonding solution engineered for trade professionals who demand reliability in fire-rated and structural applications. Whether you're installing intumescent strips, bonding timber components, or sealing fire-door assemblies, this 1 Litre tub delivers a strong, durable bond that holds under pressure — and performs when it matters most.

Key Benefits

• Intumescent formulation — expands under heat to maintain fire-rated integrity in door and frame assemblies
• Thixotropic consistency — stays in place on vertical surfaces without slumping, reducing waste and rework
• Acrylic base — paintable once cured, ideal for finished joinery and cabinetry applications
• 1 Litre Tub — 

Typical Applications

• Bonding intumescent strips to fire doors and frames
• Structural timber and panel adhesion
• Interior joinery and cabinet assembly
• General construction bonding where fire performance is required
• up to 1000' C.

Supplied by Envirograph, specialists in passive fire protection products. Suitable for professional use on commercial and residential projects.