KLS-AL-14/22-TK gravel board Telescopic, perforated aluminum sheet metal edging #162051 Technical Data Sheet KLS edge profiles are L-shaped and made of aluminum or stainless steel with perforations along the main fold for continuous drainage. The 2m long pieces have an insert of the same length, making it extensible and easily joinable, saving time and making cuts unnecessary. They provide vertical separation between gravel and growing media or contain an exposed green roof edge. Self supporting and require no membrane penetration. Material Outlet surface area Aluminium cm²/m Coverage rate Packaging unit Material requirement Reviewed: 2012-11-18 21:37:17 Specifications are subject to change without notice. APP Kft. H-9028 Győr, Fehérvári út 75. Email: [email protected]; Web: www.diademroof.com