WebA. General: Provide joint backings, fillers, or primers as recommended by joint sealant manufacturer. B. Cylindrical Sealant Backings: Provide joint backings that meet ASTM C-1330, Type O (open or closed-cell polyurethane) or Type B (non-absorbent bi-cellular backing materials with surface skin) sized 25% or greater than joint opening with WebCylindrical Sealant Backings: ASTM C 1330, Type C (closed-cell material with a surface skin), Type O (open-cell material), Type B (bicellular material with a surface skin) or any of the preceding types, as approved in writing by joint-sealant manufacturer for joint application indicated, and of size and density to control sealant depth and …
Concrete/Masonry Products - Chem Link
WebCylindrical Sealant Backings: ASTM C 1330, Type C (closed-cell material with a surface skin) B (bicellular material with a surface skin) or any of the preceding types, as approved in writing by joint-sealant manufacturer for joint application indicated, and of size and density to control sealant depth and otherwise contribute to producing optimum … WebLiquid-Applied Joint Sealants: Comply with ASTM C 920 and other requirements indicated for each liquid-applied joint sealant specified, including those referencing ASTM C 920 classifications for type, grade, class, and uses related to exposure and joint substrates. Suitability for Immersion in Liquids. churches branford ct
SOF - Rod - Chem Link
WebCylindrical, flexible sealant backings composed of bi-cellular material. Also reference ASTM C 717 for use as gasket or sealing material. TYPE: 3 - Per ASTM D 5249. Round rods of various diameters for use with non-sag … WebCylindrical sealant backings are classified into three types: type C, type O, and type B, composed predominantly of closed cell material, open cell material, and bi-cellular … WebCylindrical, flexible sealant backings composed of bi-cellular material. Also reference ASTM C 717 for use as gasket or sealing material. TYPE: 3 - Per ASTM D 5249. Round rods of various diameters for use with non-sag and self leveling cold applied sealants. TEMPERATURE LIMITS:-45˚F to +160˚F. devastating hurricanes