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Section 09800<br />

Page 2<br />

A. Protect adjacent surfaces from damage or overspray resulting from work of this trade. If necessary, mask<br />

and/or cover adjacent surfaces, masonry, walls, equipment, etc. by suitable means. Make good such damage at<br />

own expense, to Architect's satisfaction.<br />

PART 2 - PRODUCTS<br />

2.01 MANUFACTURER<br />

A. Sherwin-Williams or equal<br />

2.02 MATERIALS<br />

A. Cementitious Blockfiller & Topcoat: For use on concrete masonry units; for exterior applications, and<br />

both sides of auditorium demising CMU wall.<br />

1. Sherwin-Williams: Cement Plex 875, B42W200/B42V200 (as required to fill voids and provide a<br />

continuous substrate)<br />

2. Surface must be clean, dry, sound, and offer sufficient profile to achieve adequate adhesion.<br />

3. Minimum substrate cure is 28 days at 75 degress F.<br />

4. Remove all form release agents, curing compounds, salts, efflorescence, laitance, and other foreign<br />

matter by sandblasting, shotblasting, mechanical scarification, or suitable chemical means. Rinse<br />

thoroughly with water to achive a final pH between 6.0 and 10.0.<br />

5. 2 Finish Coats: Sherwin-Williams Loxon Acrylic Coating, A24W300 Series.<br />

B. Decorative Acrylic Coating:<br />

100% acrylic aggregate-filled coating used to produce a textured finish on properly prepared interior or<br />

exterior sufaces. May be used on concrete, aggregate block, sheetrock, cement, primed steel, and primed<br />

wood.<br />

1. Sherwin-Williams Primers for decorative acrylic coating: For tilt wall applications use Loxon Concrete<br />

Masonry Primer, A24W8300. For steel applications use Pro-Cryl Universal Metal Primer, B66-310<br />

series, Foor Wood or Composition Board use Exterior Oil-Based Wood Primer, Y24W8020. For Drywall<br />

Interior use ProMar 200 Int Latex Primer, B28W8200. For Drywall Exterior use Exterior Latex Wood<br />

Primer, B42W8041.<br />

2. Sherwin-Williams Topcoat: UltraCrete Texterure Coating Fine A44W801.<br />

Apply two coats 50-80 sq ft/gal per coat depending on substrate porosity and texture size.<br />

NAPA CENTURY CENTER XD 12<br />

#165582<br />

Performance Characteristics:<br />

Wind-Driven Rain Test ASTM D6904-03 Passes<br />

Water Vapor Permeance ASTM D1653 17.0 Perms<br />

Flexibility ASTM D522-Method B Passes<br />

Alkali Resistance ASTM D1308 Passes<br />

Mildew Resistance ASTM D3273/3274 Passes<br />

Impact Resistance ASTM D2794 Passes<br />

Salt Spray ASTM B117, 300 hours No Damage<br />

Adhersion ASTM D3359 Method B Passes<br />

Freeze/Thaw Reistance ASTM D2243 Passes<br />

C. Elastomeric Paint: Sherwin-Williams, two coat system, elastomeric paint meeting the following performance<br />

requirements, in colors described on the Drawings. Provide finish coating over EIFS &/or Stucco building<br />

surfaces ONLY WHEN EIFS &/or STUCO IS NOT AN INTEGRAL COLOR. A minimum total dry film<br />

thickness of 13-15 mils per coat (excluding texture elastomeric coating) and a surface with 10 or less pinholes<br />

per square foot is required for a waterproofing system.<br />

1. Primer: for EIFS &/or Stucco application use Loxon Concrete & Masonry Primer, A24W8300 by<br />

Sherwin- Williams.

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