Metal sills and Closures: Fabricate accessories, spandrel panels, trim closures of sizes and shapes indicated from similar materials and finish as specified for wall system. //Concealed Interior Mullion Reinforcing: ASTM A36/A36M steel shapes as required for strength and mullion size limitations, hot dip galvanized after fabrication in accordance with ASTM A123/A123M. // //Metal Spandrel Panels: Manufacturer's standard laminated aluminumfaced panels of thickness indicated, flat with no deviations in plane exceeding 1.5 mm in 610 mm (1/16 inch in 24 inches) or 3 mm (1/8 inch) over entire panel. Provide with edge flanges: Face Sheets: 0.6 mm (0.024inch) minimum thickness finished to match system framing. Texture: // Smooth // // Embossed // . Concealed Back Sheets: Aluminum or galvanized in manufacturer's standard thickness. SPEC WRITER NOTES: Select proper stabilizer-sheet type if required for project. Cement board stabilizer sheets in 3 mm (0.125 inch) and 4 mm (0.157) inch thicknesses are also available. Cement board not susceptible to moisture but is very brittle and possibly more expensive. Contact manufacturer for design assistance before inserting cement board requirements. Delete items not applicable for use and renumber paragraphs. //Stabilizer Sheets: //3 mm (1/8 inch) thick tempered hardboard. // //13 mm (1/2 inch) gypsum board. // SPEC WRITER NOTES: Select stabilizer-sheet type below if fire resistant panels are required for project. Verify requirements of Authorities Having Jurisdiction. Delete items not applicable for use and renumber paragraphs. //Gypsum board at inner face and hardboard at outer face as required to provide surface burning characteristics when tested according to ASTM E84 as follows: SPEC WRITER NOTES:
Metal sills and Closures: Fabricate accessories, spandrel panels, trim closures of sizes and shapes indicated from similar materials and finish as specified for wall system. //Concealed Interior Mullion Reinforcing: ASTM A36/A36M steel shapes as required for strength and mullion size limitations, hot dip galvanized after fabrication in accordance with ASTM A123/A123M. // //Metal Spandrel Panels: Manufacturer's standard laminated aluminumfaced panels of thickness indicated, flat with no deviations in plane exceeding 1.5 mm in 610 mm (1/16 inch in 24 inches) or 3 mm (1/8 inch) over entire panel. Provide with edge flanges: Face Sheets: 0.6 mm (0.024inch) minimum thickness finished to match system framing. Texture: // Smooth // // Embossed // . Concealed Back Sheets: Aluminum or galvanized in manufacturer's standard thickness. SPEC WRITER NOTES: Select proper stabilizer-sheet type if required for project. Cement board stabilizer sheets in 3 mm (0.125 inch) and 4 mm (0.157) inch thicknesses are also available. Cement board not susceptible to moisture but is very brittle and possibly more expensive. Contact manufacturer for design assistance before inserting cement board requirements. Delete items not applicable for use and renumber paragraphs. //Stabilizer Sheets: //3 mm (1/8 inch) thick tempered hardboard. // //13 mm (1/2 inch) gypsum board. // SPEC WRITER NOTES: Select stabilizer-sheet type below if fire resistant panels are required for project. Verify requirements of Authorities Having Jurisdiction. Delete items not applicable for use and renumber paragraphs. //Gypsum board at inner face and hardboard at outer face as required to provide surface burning characteristics when tested according to ASTM E84 as follows: SPEC WRITER NOTES:
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