A. Saw or Rout and Seal. Provide hot-poured joint sealant that meets the requirements of subsection 914.04 for sealing sawn or routed cracks. B. Overband. Provide overband material as specified in subsection 502.02.B.1 or subsection 502.02.B.2. 1. Overband (Alternate 1). Provide a …

Joint sealing facilitates construction, as a number of components made of different materials are used. Joints allow for needed movement of the materials but must remain water, air, heat, cold and vapor tight. Avoid making mistakes where your building is most vulnerable to leakage – the joint. Provide materials for, locate, saw, clean, and seal joints in the HMA overlay at the locations shown in the Contract Documents or as designated by the Engineer. BID ITEMS UNITS Saw and Seal Joint (HMA) Linear Foot Asphalt Core (Set Price) Each 615.2 MATERIALS Provide hot type joint sealing compound complying with DIVISION 1500. Feb 02, 2007 · 07 92 00—Joint Sealants (MasterFormat 2004) Concrete pavement joint sealants are sometimes specified in a separate section: 02750—Paving Specialties; 32 13 73—Concrete Paving Joint Sealants When more than one type of sealant is specified, the drawing notes or a schedule must identify which ones are to be used in which locations. Cold-applied SOF-SEAL low modulus horizontal joint sealant is a premium-grade, pourable, two-component sealant composed of a special combination of polymeric… #158 It is applied under pressure through an extruding nozzle or from… About Crafco | Pavement Preservation & Maintenance. Crafco delivers confidence through innovation, quality, and value since 1976. Crafco is the world’s leading manufacturer in quantity and diversity of packaged pavement preservation products for asphalt and concrete such as hot-applied crack sealants, silicone joint sealants, hot-applied mastics, and cold-mix for pavement surface patching Regardless of the joint sealant material used, periodic resealing will be required to ensure satisfactory joint performance throughout the life of the pavement. Satisfactory joint performance also depends on appropriate pavement design standards, quality construction materials, and good construction and maintenance procedures. Joint and crack filling to prevent entry of water or other non-compressible substances into the pavement. Materials. Hot-pour seals, compression seals, silicone seals. Other Information. Sealant performance is dependent upon proper joint design and cleanliness. [[1]]American Concrete Pavement Association (ACPA). (2001). Concrete Types.[[1]]

Sealing Joints between PCC pavement & HMA shoulder D6690 type II (D3405) Sealant 3 mm high & 50 mm wide over joint Expected life 5 years. Rout & Fill Transverse Cracks in HMA Pavements > 6 m (20 ft) between cracks <25% of length of crack has secondary cracking Apply D6690 II (D3405)

priming, polyurethane sealant designed for expansion joints in concrete floors and decks. use where flexibility as well as abrasion and puncture resistance are required. masterSeal SL 2™ Sealant a two-component, polyurethane sealant that is mixed and poured in place. When cured, it forms a tough, resilient joint seal Longitudinal joint performance from the bottom up. J-Band sets the standard as a Void Reducing Asphalt Membrane (VRAM) or Longitudinal Joint Sealant (LJS). But unlike other treatments, it significantly reduces air voids in longitudinal joints from the bottom up – literally.

Alligator (Fatigue) Cracking. Description: A series of interconnected cracks caused by fatigue failure …

Regardless of the joint sealant material used, periodic resealing will be required to ensure satisfactory joint performance throughout the life of the pavement. Satisfactory joint performance also depends on appropriate pavement design standards, quality construction materials, and good construction and maintenance procedures.