Roughcasting, also known as harling, is a traditional technique used to coat exterior walls with a mixture of cement, lime, gravel, or pebbles. Expert roofers and roughcasters apply this durable layer to give buildings a tough, weather-resistant finish. Not only does roughcasting offer superior protection against water ingress, but it also gives your home a clean, fresh, and textured appearance that can last for decades with minimal maintenance. Hiring New Roof Glasgow skilled roofers and roughcasters with local experience is key to getting quality results. Local experts understand the regional climate and the best materials suited for the area.