MDF Panel Glue - Sika Instant Nails - Solvent Free Multi-Use Adhesive

Sika Instant Nails High Strength Grab Adhesive

Sika Instant Nails is a high-strength, solvent-free grab adhesive designed for fast, reliable bonding across a wide range of construction materials. Suitable for both professional installers and DIY users, it delivers excellent initial grab and strong long-term adhesion, making it ideal for fixing trims, panels, insulation materials and general building components without the need for many mechanical fixings.

Whether you're working on an underfloor heating installation, flooring project or general construction work, this versatile construction adhesive provides dependable performance on both vertical and horizontal applications.

Key Features and Benefits

• High-strength grab adhesive for fast and secure bonding.
• Solvent-free formulation with low odour.
• Gap-filling properties help accommodate minor surface irregularities.
• Excellent initial grab reduces the need for mechanical fixings on many applications.
• Suitable for use on vertical and horizontal surfaces.
• Adheres to a wide variety of common building materials.
• Can be applied to slightly damp porous surfaces.
• Dries white for a clean finish.
• Can be overpainted once fully cured.
• Water clean-up before the adhesive has cured.

Suitable Applications and Compatibility

Sika Instant Nails is suitable for bonding a broad range of construction materials including timber, plasterboard, concrete, masonry, brick, stone, ceramics, glass, aluminium, PVC, many plastics, cork, insulation boards, foam boards and other common building substrates.

Typical applications include fixing skirting boards, architraves, battens, wall panels, cladding, stair nosings, trims and other internal building components. It is also suitable for securing insulation materials and other construction elements commonly used within flooring and renovation projects.

Role In Underfloor Heating

During electrical or wet underfloor heating installations, a reliable construction adhesive is invaluable for securing insulation boards, battens, trims and ancillary components as part of the floor build-up. Sika Instant Nails provides strong adhesion while helping reduce the need for mechanical fixings that could interfere with the installation or damage surrounding materials.

Its gap-filling properties and ability to bond a wide range of substrates make it a practical choice for preparing floors and completing finishing work around underfloor heating systems.

Guidance

Ensure all bonding surfaces are clean, sound and free from dust, grease and loose material before application. Slightly damp porous substrates are acceptable, although excessive moisture may increase curing time. Apply the adhesive using a suitable cartridge gun and support heavier items where necessary until the adhesive has fully cured. Once cured, the adhesive may be painted if required.

Technical Overview

• High-strength, solvent-free construction grab adhesive.
• Ready-to-use thixotropic paste.
• Good early grab with strong final bond strength.
• Gap-filling formulation.
• Suitable for interior construction and general building applications.
• Compatible with a wide variety of common construction materials.
• Paintable after curing.
• White finish.