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Sleepers provide any space with definition, dimension, and style. Whether you’re creating lawn or terrace edging, retaining walls, raised flowerbeds or defined walkways, sleepers are an excellent base for your creativity. Uniform incisions along the length of this sleeper allow the preservative treatment to permeate the wood deeply and thoroughly, creating a hard-wearing robust garden sleeper. Use Class 4 (UC4) is a vigorous preservative treatment standard reserved for timber products that will be in close contact with, or very close to the ground and frequently wet. The expected retention period for preservatives in UC4 timber is 15 years, providing a long-lasting landscaping solution. This standard of treatment ensures your sleepers are well suited for being laid directly on the ground.