With Xella you can rely on high quality products and reliable and prompt delivery. There is a great deal of information available in our extensive documentation. Our advisors can support you with architectural advice and practical assistance for optimal use and building using Silka calcium silicate: before, during and after the work. For free constructional engineering advice please contact: Xella UK Tel: 00 44 (0)870 609 0306 Fax: 00 44 (0)870 240 2948 Email: silka_UK@xella.com