Cornerstone Lime has earned a strong reputation for supplying high-quality lime products for restoration, conservation, and sustainable construction. Trusted by builders, plasterers, and conservation specialists across the UK, their products are ideal for both traditional buildings and modern eco-friendly projects.
Alongside lime mortars and plasters, Cornerstone is also recognised for its range of thermal insulating renders, designed to improve the energy efficiency of solid wall properties while maintaining breathability. These innovative lime-based systems help reduce heat loss without trapping moisture, making them an excellent choice for heritage buildings and low-carbon renovations.
At Celtic Sustainables, we stock a wide range of Cornerstone Lime products for pointing, plastering, rendering, masonry, and insulation projects. Our knowledgeable team is on hand to provide advice and help you choose the right products for your application.
When you buy from us, you'll benefit from competitive pricing, bulk order discounts, fast UK delivery, the option to choose your preferred delivery day for pallet orders, flexible payment options, and friendly customer support every step of the way.