Glue Devil Silicone Acrylic is a premium-quality, hybrid sealant specifically engineered to combine the excellent paintability of acrylic with the superior flexibility of silicone. This "best-of-both-worlds" formula provides a durable, crack-resistant seal that can be easily overcoated with most paints, making it the essential choice for professional decorating and general household maintenance.
Key Performance Features
- Advanced Paintable Formula: Specially balanced to accept both water-based and solvent-based paints shortly after application without the "beading" or cracking associated with standard silicones.
- Superior Flexibility: Engineered to accommodate structural movement and thermal expansion, preventing the sealant from pulling away from the substrate or cracking over time.
- Excellent Multi-Surface Adhesion: Bonds powerfully to a wide range of porous and non-porous materials, including plaster, brick, concrete, wood, fiber-cement, and painted surfaces.
- Shrink-Resistant & Non-Slump: Maintains its volume during the curing process, ensuring gaps and cracks stay filled and flush with the surface.
Ideal Applications
- Interior Finishing: The primary choice for sealing gaps between skirting boards, architraves, window frames, and the wall before painting.
- Crack Repair: Ideal for filling "settlement cracks" in plaster walls and ceilings, providing a flexible bridge that prevents the crack from reappearing.
- Cabinetry & Joinery: Perfect for sealing joints in built-in cupboards, wardrobes, and wooden partitions for a seamless, paint-ready finish.
- Cornice Installation: Can be used as both an adhesive and a gap-filler for decorative moldings, providing a smooth transition between the wall and ceiling.
Product Benefits
- Convenient 90ml Tube: The compact, squeeze-tube format is ideal for smaller "touch-up" jobs and DIY repairs where a full-sized cartridge is not required.
- Water-Based Cleanup: Excess wet sealant can be easily wiped away with a damp cloth, and tools can be cleaned with water, making it mess-free and easy to use.
- Non-Yellowing & UV Resistant: Formulated to maintain its integrity and color over time, even in areas exposed to indirect sunlight.
Pro Tip: For the best painted finish, allow the sealant to form a firm "skin" (approx. 30–60 minutes) before painting. If you are filling deep cracks, apply the sealant in two stages to minimize any minor localized shrinkage that can occur in very large voids.



