Weba pavement surface is oxidized with minor surface cracking; there has been minor water intrusion. A conventional overlay is at least 1.5 inches thick, … Webused as thin overlays, such as open-graded friction course (OGFC), stone matrix asphalt (SMA), and ultra-thin bonded wearing course (UTBWC). Dense-graded mixtures utilized for thin lift overlays are often called No. 4 or ⅜-inch (4.75 mm or 9.5 mm) mixtures and the designations 4.75 mm and 9.5 mm mixtures will be used throughout this guide.
High Performance Thin Overlays Take Off - APAI
WebHigh Performance Thin Overlays Take Off S ince its introduction in Iowa three years ago, the excitement around the use of the High-Performance Thin Overlay, aka “HIPRO”, has grown exponentially . The reason is clear: HIPRO is a progressive, cost-effective, and long-lasting asphalt pavement preservation technique It . WebOur broom finish overlay is a high-performing formula designed for high-traffic areas, making it ideal for driveways, sidewalks, parking decks, parking lots, and storefronts. … optics germany
Ali-HVS Evaluation of Thin Asphalt Overlays - University of …
WebNov 1, 2024 · This research explored the application potential of PUM thin-overlay technology on airport rapid maintenance. The rapid curing process of polyurethane binder determines the limited time window for mixing and construction of polyurethane-bonded mixture (PUM), which presents significant difference with hot-mix asphalt (HMA) … WebThis study examined the effect of binder modification type (AR or PMA) and the influence of the use of WMA in high-performance, ultra-thin lift overlays. In general, the mixtures that were tested provided comparable rutting, moisture damage, and low-temperature cracking performance in the high-performance, ultra-thin lift overlay. WebThe New Jersey Department of Transportation (NJDOT) specifies high-performance thin overlay (HPTO) as a fine-graded polymer-modified asphalt mixture that uses 100 percent … optics fx