SECTION 07115 ASPHALT MASTIC DAMPPROOFING ... - mavcon
SECTION 07115 ASPHALT MASTIC DAMPPROOFING ... - mavcon
SECTION 07115 ASPHALT MASTIC DAMPPROOFING ... - mavcon
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5. Acceptable Manufacturers and Products:<br />
a. Dow Corning: 790 Silicone Building Sealant. I<br />
b. May National Associates, Inc.; Bondaflex Sil 290.<br />
c. Momentive Performance Materials, GE Silicones; Silpruf EM SCS2700.<br />
d. Pecora Corp.; 890NST.<br />
e. Tremco Commercial Sealants & Waterproofing; Spectrem |1.<br />
D. Exterior Joint Sealant:<br />
1. Product Quality Standard: ASTM C920 (ASTM C920M), Type S, Grade NS, Class 50.<br />
2. Description: Single component, non-sag, neutral cure, non-staining as determined by preconstruction<br />
stain testing, and non-bleeding, silicone sealant.<br />
3. Joint Movement Capability: Plus 50 percent, minus 50 percent.<br />
4. Primers: Product provided by sealant manufacturer if required by conditions.<br />
5. Acceptable Manufacturers and Products:<br />
a. BASF; Sonolastic Omniseal 50.<br />
b. Dow Corning; 795 Silicone Building Sealant.<br />
c. Momentive Performance Materials, GE Silicones; Silpruf SCS2000.<br />
d. Pecora Corp.; 864NST.<br />
e. Tremco Commercial Sealants & Waterproofing; Spectrem |3.<br />
6. Color: As selected from manufacturer's standard colors.<br />
E. Foam Backer Rods:<br />
1. Product Quality Standard: ASTM C 1330, Type B.<br />
2. Description: Extruded polyethylene, polyurethane, or polyolefin of one of following types as<br />
defined by ASTM Terminology C 717:<br />
3. Size: Diameter approximately 25 percent larger than joint width, unless otherwise<br />
recommended by manufacturer.<br />
a. BASF; Sonneborn, Soft Backer Rod.<br />
b. Nomaco Inc.; Dual-Rod or Sof-Rod.<br />
F. Panel and Secondary Structural Support:<br />
1. Material Quality Standard: ASTM B22I (ASTM B221M) aluminum, thickness as required<br />
by delegated engineering.<br />
2. Profiles: Extruded aluminum C or Z shaped girts, furring channels, angles, channels, tubes,<br />
plates, bracing, and other profiles required by delegated engineering.<br />
G. Gaskets: Smooth, extruded neoprene, EPDM, or silicone of profile and hardness required to remain<br />
permanently in position to provide a continuous and watertight seal at specified performance<br />
requirements.<br />
H. Concealed Flashing: Aluminum sheet not less than 0.030 in (1.5 mm).<br />
I. Shim Material: U-shape polystyrene<br />
Central Fire Station, Temple, TX<br />
WHJ Architect Project No. 0818 Composite Metal Panels<br />
August 17,2009<br />
07424 - 6
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