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1.1 These requirements cover automatic and non-automatic (open) type water spray nozzles for installation in accordance with the Standard for Installation of Sprinkler Systems, NFPA 13, and the Standard for Water Spray Fixed Systems for Fire Protection, NFPA 15. 1.2...
1.1 These requirements cover automatic and non-automatic (open) type water spray nozzles for installation in accordance with the Standard for Installation of Sprinkler Systems, NFPA 13, and the Standard for Water Spray Fixed Systems for Fire Protection, NFPA 15. 1.2...
1.1 This Standard covers requirements as related to the following: a) Discrete electrical control units and accessories for fire alarm systems including smoke control, releasing, Building System Information Unit (BSIU), and emergency communication systems; b) Electrically- and...
1.1 This practice covers the repair of spray-applied polyurethane insulation on vessels normally operating at temperatures between?-30 and?+107°C [-22 and?+225°F]. 1.2 Warning-At temperatures below 0°C [32°F] the application of a spray "foam" directly onto the cold substrate...
3.1 The purpose of this guide is to provide information that may be considered when selecting and qualifying a cleaning agent for oxygen-enriched systems. 3.2 Insufficient cleanliness can result in the ignition of contaminants or components by a variety of mechanisms. Therefore, an...
This document specifies the general functional and performance requirements for a self-propelled, boom type aerial device equipped with an aircraft deicing/anti- icing fluid (ADF) spraying system. The unit shall be highly maneuverable for deicing and anti-icing all exterior surfaces...
5.1 Excess moisture trapped in roofing or waterproofing systems can adversely affect performance and lead to premature failure of roofing or waterproofing systems and its components. It also reduces thermal resistance, resulting in reduced energy efficiency and inflated energy costs....
5.1 Excess moisture trapped in roofing or waterproofing systems can adversely affect performance and lead to premature failure of roofing or waterproofing systems and its components. It also reduces thermal resistance, resulting in reduced energy efficiency and inflated energy costs....
This clause of Part 1 is replaced by the following. This part of IEC 60335 deals with the safety of electrical motor-operated vacuum cleaners, including back-pack vacuum cleaners , and dust extractors , for wet suction, dry suction, or wet and dry suction, intended for commercial indoor or...
This specification establishes the requirements for autocatalytic (electroless) nickel-phosphorus coatings applied from acidic aqueous solutions to metallic products for use in engineering functions operating at elevated temperatures. The coatings covered here are alloys of nickel and...
1.1 This practice covers the basic principles and operating procedures for testing water resistance of coatings in an apparatus similar to that used for salt spray testing. 1.2 This practice is limited to the methods of obtaining, measuring, and controlling the conditions and...
