All water coils shall be hydrostatically tested to a minimum 390 pounds per square inch, with a minimum burst pressure of 1800 pounds per square inch at ambient temperature.

Minimum metal thickness should be 0.35 mm (0.014 inch) for form decks and 0.75 mm (0.029 inch) for roof and composite decks. However, for corrosive exposures, consider 0.92 mm (0.036 inch) minimum thickness.

shall be designed for a low pressure heating system with an operating pressure at _______pounds per square inch.

If a pneumatic test is performed to meet this requirement, the minimum pressure shall be 5 pounds per square inch (psi) for a minimum of 10 minutes. Base assemblies shall be sealed watertight and conduit openings and any holes shall be caulked with approved sealant to prevent any water from entering the base assemblies.

2024年1月17日 · Compressive Strength: When tested according to ASTM D-695, the catalyzed modified urethane pavement marking materials shall have a compressive strength of not less than 12,000 pounds per square inch.

Installation instructions. Warranty. Samples: Waterproofing and Flashing Sheet: 200 mm (8 inch) square, each type and color. Insulation: 200 mm (8 inch) square. Test reports: Certify products comply with specifications. Certificates: Certify products comply with specifications.

The square millimetre is a very small unit approximately 1/645 of a square inch.

Bus connections shall be free fitting and bolted, with silver plated connecting areas rated at 200 amperes per square inch. Bus work bracing and support shall withstand the short circuit stresses indicated on Drawings without damage to buses or structure.

All water coils are rated for a maximum of 300 pounds per square inch working pressure at 200 degrees Fahrenheit. Cooling and heating coils shall be in separate coil casings.

This work consists of preparing and cleaning concrete and galvanized surfaces as well as furnishing and applying a colored base coating with a compatible anti-graffiti finish coating to the surfaces described herein.