LASN is a photographically oriented, professional journal featuring topics of concern and state-of-the-art projects designed or influenced by registered Landscape Architects.
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278 Landscape Architect and Specifier News 2014 Specifier's Guide Irrigation, Plant Materials and Accessories Root Barriers See Ad on page 284 Information Request # 9008 Century Products (800) 480-8084 centuryrootbarrier.com Field-tested, ISA certified arborist endorsed, Century Root Barriers have been used by municipalities and landscape contractors for over 25 years. Manufactured in the USA and approved for LEED credits, the cost-effective dual purpose root barrier/water barriers can be used in linear, tree wells and root pruning applications. See Ad on page 284 Information Request # 9067 Villa Root Barriers (951) 253-4220 villarootbarrier.com Villa vacuum formed polyethylene rolls made of high density recycled polyethylene rubber modified, 90 degree vacuum formed 3/4" rib every 6" , ground stabilizers and top safety edge. Our new polyethelene roll with 90° 3/4" ribs feature ground locks attached for stabilization. Comes in 20' sections or cut to your requirements. See Ads on pages 285, 286 Information Request # 9620 Deep Root Partners L.P. (800) 458-7668 deeproot.com Tree root guides redirect roots down and away from paving, preventing costly damage while preserving the health of mature trees. For linear, surround, and root pruning applications and available in a variety of sizes. Root barriers come in five different heights: 12", 18", 24", 36", and 48". All barriers are 24" wide. The depth of barrier you need will vary by site and application. Soil Amendments / Engineered Sand See Ad on page 287 Information Request # 9404 AquaSmart Enterprises AquaSmart PRO is an engineered and patented sand that has shown up to 50% reductions in watering frequencies in new seed, sod and plant installations. Also works great as a top dressing after aeration to improve turf performance. (806) 702-4919 AquaSmartGlobal.com Soil / Vitamins / Hormones The Vitamin Institute See Ad on page 281 Information Request # 9348 SUPERthrive® is always ahead in science and value. We are proud to announce that our timeless formula is now enhanced with kelp, integrating contemporary research with the existing nutrition that Superthrive® has provided since 1940. (800) 441-8482 superthrive.com 270-282 IPM&A.indd; 278 5/2/14 11:11 AM