Traditional Burnt Sand Mastic
Supplied in two parts. Burnt Sand + Oil-Driers. Used to form joints between timber window and door frames and masonry or rendered masonry, traditional burnt sand mastic has been in use for at least 200 years. It hardens slowly but remains sufficiently flexible for the purpose. It adheres tenaciously to most surfaces.
Traditional Burnt Sand Mastic
Historic Authenticity: Our traditional burnt sand mastic is crafted using time-honored methods, making it an ideal choice for historic restoration and conservation projects.
Natural Composition: Made from natural ingredients, including burnt sand and linseed oil, this mastic provides a flexible and breathable seal, essential for maintaining the integrity of historic structures.
Versatile Application: Perfect for sealing joints, cracks, and gaps in masonry, our burnt sand mastic ensures a long-lasting and durable finish that blends seamlessly with traditional materials.