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Home > Sealants and Caulks > Polyurethanes > PSI-270/RC 270
PSI-270 and PSI-270 SL Multi-Component Hybrid Polyurethane Reservoir Sealant
PSI-270 was specifically developed for dynamically moving joints exposed to continuous water immersion This three-part sealant is available in a gun grade for sealing vertical and sloping joints and in a self-leveling version for horizontal joints.
PSI-270 is NSF (National Sanitation Foundation) certified for use in drinking water applications. It has excellent adhesion to most common substrates such as masonry, concrete, metal, plastics, glass, ceramics and wood.
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| Benefits: |
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Industry leader for +30 years for sealing underwater joints.
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 NSF certified for potable water applications. |
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Excellent durability and weatherability. |
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PSI-270/RC 270GG meets or exceeds Federal Spec TT-S-00227E, ASTM C 920-95, CAN/CGSB 19.24-M90, SWI 2B. (see data sheet for details). |
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| Typical applications: |
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Concrete joints subject to structural movement. |
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Reservoirs, swimming pools, fountains, dams and sewage treatment plants. |
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Gun-grade: expansion and control joints in pre-cast concrete panels and metal curtain walls. |
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Self-leveling: interior and exterior expansion, control and perimeter joints in horizontal wearing surfaces. |
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