Laserfiche WebLink
D . Single-Component Nonsag Polysulfide Sealant: <br /> 1 . Available Products : <br /> a. Pacific Polymers, Inc . ; Elastoseal 230 Type I (Gun Grade) . <br /> b . Polymeric Systems Inc. ; PSI-7000 . <br /> 2 . Type and Grade : S (single component) and NS (nonsag) . <br /> 3 . Class : 25 . <br /> 4 , Use Related to Exposure : NT (nontraffic) . <br /> 5 . Uses Related to Joint Substrates : M, G, A, and, as applicable to joint substrates indicated, O . <br /> 2 .4 LATEX JOINT SEALANTS <br /> A. Latex Sealant: Comply with ASTM C 834, Type P, Grade NF. <br /> B . Available Products : <br /> 1 . Pecora Corporation; AC-20+. <br /> 2 . Sonneborn, Division of ChemRex Inc. ; Sonolac , <br /> 3 . Tremco; Tremflex 834. <br /> 2 . 5 JOINT-SEALANT BACKING <br /> A. General: Provide sealant backings of material and type that are nonstaining; are compatible with joint <br /> substrates, sealants, primers, and other joint fillers; and are approved for applications indicated by sealant <br /> manufacturer based on field experience and laboratory testing . <br /> B . Elastomeric Tubing Sealant Backings : Neoprene, butyl, EPDM, or silicone tubing complying with <br /> ASTM D 1056, nonabsorbent to water and gas, and capable of remaining resilient at temperatures down <br /> to minus 26 deg F (minus 32 deg C) . Provide products with low compression set and of size and shape to <br /> provide a secondary seal, to control sealant depth, and to otherwise contribute to optimum sealant <br /> performance . <br /> Co Bond-Breaker Tape : Polyethylene tape or other plastic tape recommended by sealant manufacturer for <br /> preventing sealant from adhering to rigid, inflexible joint-filler materials or joint surfaces at back of joint <br /> where such adhesion would result in sealant failure . Provide self-adhesive tape where applicable . <br /> 2 . 6 MISCELLANEOUS MATERIALS <br /> A. Primer: Material recommended by joint-sealant manufacturer where required for adhesion of sealant to <br /> joint substrates indicated, as determined from preconstruction joint-sealant-substrate tests and field tests . <br /> B . Cleaners for Nonporous Surfaces : Chemical cleaners acceptable to manufacturers of sealants and sealant <br /> backing materials, free of oily residues or other substances capable of staining or harming joint substrates <br /> and adjacent nonporous surfaces in any way, and formulated to promote optimum adhesion of sealants to <br /> joint substrates . <br /> Wabasso Beach Park <br /> Indian River County <br /> DAA Project No. 6008 <br /> 07920 - 4 <br />