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021412BR
<br /> 30048-005: 5/30/2012 07900-2 North Olmsted Phase 2
<br /> 1.06 DELIVERY, STORAGE AND HANDLING
<br /> A. Deliver materials in unopened labeled packages.
<br /> B. Store materials in location protected from freezing or damages.
<br /> C. Reject and remove from the site materials within broken or damaged packaging.
<br /> PART 2 -- PRODUCTS
<br /> 2.01 MATERIALS
<br /> A. Sealants
<br /> 1. Type 1: Multi-component, non-sag, low-modulus polyurethane rubber sealant
<br /> meeting ASTM C-920, Type M, Grade NS, Class 25, use NT,M, A, and O. Capable
<br /> of withstanding 50% in extension or compression such as Sikaflex-2C NS/SL, Sika
<br /> Corporation, or Sonolastic NP-2, Sonneborn, or DynaTrol II by Pecora Corporation.
<br /> 2. Type 2: Single component polyurethane sealant meeting ASTM C-920, Type S,
<br /> Grade NS, Class 25, Use NT, M, A, and O. Capable of withstanding 25% in
<br /> extension or compression such as Sikaflex 1A by Sika Corporation, DynaTrol 1-XL
<br /> by Pecora Corporation, or Sonolastic NP-1 by BASF Construction Chemicals.
<br /> 3. Type 3: Single component, low-modulus moisture curing silicone meeting ASTM
<br /> C-920, Type S, Grade NS, Class 25, Use NT,M, G, and A. Capable of withstanding
<br /> 50% extension and compression. Pecora 890 by Pecora Corporation, Sonolastic
<br /> Omni Seal by BASF Construction Chemicals.
<br /> 4. Type 4: Single component,mildewresistant,moisture-curing siliconemeeting ASTM
<br /> C-920, Type S, Grade NS, Class 25, Use NT, M, G, and A. Pecora 898 by Pecora
<br /> Corporation, Sonolastic Omni Plus by BASF Construction Chemicals.
<br /> 5. Type 5: Single component, acrylic latex meeting ASTM C-834. AC-20+ Silicone by
<br /> Pecora Corporation, Sonneborn Sonolac by BASF Construction Chemicals.
<br /> 6. Type 6: High grade butyl sealantmeeting Federal Specification TT-S-00-1657. BC-
<br /> 158 by Pecora Corporation or equal.
<br /> 7. Type 7: Multi-component chemical resistant polysulfide sealant conforming to ASTM
<br /> C-920, Type M, Grade NS, Class 25 such as Deck-O-Seal by W.R. Meadows,
<br /> Tammsflex by Tamms, or Synthacalk GC2+ by Pecora Corporation.
<br /> 8. Type 8: Nonsag, Multi Component, traffic grade polyurethane sealant meeting
<br /> ASTM C920, Type 19, Grate NS, Class 25, use T, M, A, and O. DynaTread by
<br /> Pecora Corporation, Sonolastic Ultra by BASF Construction Chemicals.
<br /> B. Primer: Non-staining primer recommended by sealant manufacturer for the substrates on
<br /> this project.
<br /> 30048-005: 5/30/2012 07900-3 North Olmsted Phase 2
<br /> C. Backer Rod: Closed cell foam, nonreactive with caulking materials, non-oily, and approved
<br /> by the sealantmanufacturer. Minimum density shall be 3.24 pounds per cubic foot. Use no
<br /> asphalt or bitumen-impregnated fiber with sealants.
<br /> D. Joint Cleaner: Recommended by sealant or caulking compound manufacturer.
<br /> E. Bond breaker: Either polyethylene film or plastic tape as recommended by the sealant
<br /> manufacturer.
<br /> F. Color: Where manufacturer's standard colors do not closelymatch materials being sealed,
<br /> provide a custom color.
<br /> PART 3 -- EXECUTION
<br /> 3.01 QUALITY CONTROL
<br /> A. Coordinate work with details shown on approved shop drawings prepared by other trades.
<br /> B. Verify conditions in the field.
<br /> C. Schedule work to follow closely the installation of other trades.
<br /> D. Apply sealants and related items in temperatures and dry conditions recommended by the
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