EVERBUILD 103 Trowel Mastic - Premium Oil-Based Mastic

Premium Oil-Based Mastic for Durable External Pointing. EVERBUILD® 103 Trowel Mastic is a high-quality, oil-based compound designed for perimeter pointing around wood and metal window and door frames. Trowel-applied, it forms a weather-tight seal, making it ideal for external applications. The added plasticiser improves adhesion and helps prevent cracking, ensuring long-lasting performance.. Key Features & Benefits. Weather-Tight Seal: Provides durable protection against the elements.. Enhanced Adhesion: Added plasticiser improves bonding to substrates.. Crack Resistance: Formulated to resist cracking over time.. Extended Shelf Life: Maintains usability for longer periods.. Versatile Application: Suitable for re-pointing brickwork and bedding frames into surrounds.. Ideal For. Perimeter pointing around wooden and metal window and door frames. Re-pointing brickwork. Bedding window or door frames into their surrounds. Product Details. Packaging: Available in 3kg and 6kg tubs. Colours: Red and Stone. Application Method: Apply using a trowel. Drying Time: Surface skin forms in 7 to 28 days, depending on conditions. Overpainting: Can be overpainted with oil-based paints after skin formation. Application Instructions. Surface Preparation: Ensure all surfaces are clean, dry, and free from dust, grease, or other contaminants.. Application: Use a thin pointing trowel or putty knife to apply the product, working it thoroughly into the joint to eliminate voids. Smooth the finish into a triangular fillet.. Joint Dimensions: For fillet pointing between the frame and surround, joints should have a minimum width of 10 mm and a minimum depth of 6 mm.. Overpainting: Once a surface skin has formed, the product can be fully protected with an undercoat and topcoat. Allow 28 days for drying before overpainting, using only oil-based paints.. Limitations. Not suitable for use on plastic frames or heat-absorbing glass. Do not apply to wet or damp surfaces. Not recommended for internal use. Cleaning of Tools. Clean tools immediately after use with white spirit. Cured material can only be removed mechanically.