substitution request - Alliance Construction Solutions

2. Characteristics: Single-component silicone rubber:
a. Type S, Grade NS.
b. Class 25.
c. Custom colors as selected by the Architect.
2.4 SILICONE BATH SEALANT
A. Available Products:
1. Dow Corning Corporation; 786 Mildew Resistant.
2. GE Silicones; Sanitary SCS1700.
3. Pecora Corporation; 898.
B. Characteristics: Single-component silicone rubber, mildew-resistant and stain-resistant.
Color as selected by the Architect.
2.5 TWO-PART POLYURETHANE SEALANT
A. Available Products:
1. Tremco; Vulkem 245/255.
2. Pecora Corporation; Urexpan NR-200.
3. ChemRex, Sonneborn; SL-2 / NP-2.
B. Characteristics: Two-component polyurethane sealant for horizontal traffic-bearing
surfaces meeting ASTM C 920 classifications:
1. Type M.
2. Grade P or NS; self-leveling for flat surfaces and non-sag for sloped surfaces.
3. Class 25.
4. Colors: Standard colors as selected by Architect.
2.6 ACRYLIC SEALANT
A. Available Products:
1. Bostik; Chem-Calk 600.
2. Tremco; Mono 555.
B. Characteristics: Single-component, acrylic polymer sealant. Standard colors as
selected by Architect.
2.7 ACRYLIC-LATEX CAULKING COMPOUND
A. Available Products:
1. Bostik Findley; Chem-Calk Painter’s Calk.
2. Pecora Corporation; AC-20+.
3. Sonneborn, Division of ChemRex Inc.; Sonolac.
Project No.: 10145 JOINT SEALANTS
550 15th Street Dual Brand Hotel 079200 - 3
19 March 2012