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UL 864 - Control Units and Accessories for Fire Alarm Systems
October 9, 2023 - ULSE

008640-000000-000000 1 Scope 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)...

UL 268 - Smoke Detectors for Fire Alarm Systems
June 2, 2023 - ULSE

002680-000000-000000 1 Scope 1.1 This Standard sets forth requirements for smoke detectors and accessories, including mechanical guards to be employed in ordinary indoor locations in accordance with the following: a) In Canada only: 1) Standard for the Installation of Fire Alarm Systems, ULC-S524;...

ASTM E1186-22 - Standard Practices for Air Leakage Site Detection in Building Envelopes and Air Barrier Systems
October 1, 2022 - ASTM International

5.1 Air infiltration into the conditioned space of a building accounts for a significant portion of the thermal space condition load. Air infiltration can affect occupant comfort by producing drafts, cause indoor air quality problems by carrying outdoor pollutants into occupied building space and,...

ASTM E1827-22 - Standard Test Methods for Determining Airtightness of Buildings Using an Orifice Blower Door
October 1, 2022 - ASTM International

5.1 Airtightness-Building airtightness is one factor that affects building air change rates under normal conditions of weather and building operation. These air change rates account for a significant portion of the space-conditioning load and affect occupant comfort, indoor air quality, and...

ASTM D3903-15(2022) - Standard Specification for Rubber Seals Used in Air-Heat Transport of Solar Energy Systems
October 1, 2022 - ASTM International

This specification establishes the general requirements for two types, two classes, and seven grades of rubber seals used in solar energy systems employing air-heat transport, such as duct and damper seals. Particular applications may necessitate other requirements that would take precedence...

GMW14898 - Bending Test for Suspension Damper Piston Rods
March 1, 2021 - GMW
A description is not available for this item.
9986289 - Waterborne, Low Bake, Sprayable Damper, High Performance
September 1, 2020 - GMNA

This specification details the requirements of a waterborne, low bake, sprayable sound damper material with high acoustic performance. The material is applied in the paint shop after Electrocoat (E-Coat) bake, before primer surfacer. This material is intended to improve the acoustic sound...

9986288 - Waterborne, High Bake, Sprayable Damper, High Performance
September 1, 2020 - GMNA

This specification details the requirements of a waterborne, high bake, sprayable sound damper material with high acoustic performance. The material is applied in the paint shop after Electrocoat (E-Coat) bake, before primer surfacer. This material is intended to improve the acoustic sound...

GMW6725 - Preliminary Sprayable Damper - Generic Qualification
March 1, 2020 - GMW

This specification details the requirements of waterborne, sprayable sound damper (Liquid Applied Sound Damper (LASD)). The purpose of this material is to reduce vehicle metal noise vibrations excited by engine, tires, transmission and stone impingement. The material is applied in the...

UL 33 - Heat Responsive Links for Fire-Protection Service
June 21, 2021 - ULSE

000330-000000-000000 1 Scope 1.1 These requirements cover heat responsive links used for fire-protection service. These links consist of devices intended for installation under load conditions such as for use with automatic fire suppression systems; or automatic closure devices for doors, windows,...

ULC 33 - Heat Responsive Links for Fire-Protection Service
June 21, 2021 - ULSE

000330-000000-000000 1 Scope 1.1 These requirements cover heat responsive links used for fire-protection service. These links consist of devices intended for installation under load conditions such as for use with automatic fire suppression systems; or automatic closure devices for doors, windows,...

AIR6280 - Overview of Aircraft Landing Gear Shimmy Analysis Methods
June 10, 2021 - SAE International

This SAE Aerospace Information Report (AIR) provides an overview of the tire properties, strut properties, damper properties, and other landing gear mechanical properties that contribute to shimmy stability and are required for shimmy analysis. A variety of analysis techniques and...

DS/EN 13749 - Railway applications – Wheelsets and bogies – Method of specifying the structural requirements of bogie frames
March 29, 2021 - DS

This document specifies the method to be followed to achieve a satisfactory design of bogie frames and includes design procedures, assessment methods, verification and manufacturing quality requirements. It is limited to the structural requirements of bogie frames including bolsters and axlebox...

ASHRAE STD 207 - Laboratory Method of Test of Fault Detection and Diagnosis for Air Economizers
January 27, 2021 - ASHRAE

This standard applies to FDD systems that are intended to detect or diagnose faults that affect the performance of air economizers of air-conditioning equipment. This standard defines laboratory tests for faults in four categories of economizer function: sensor communication, actuator...

GMW18097 - Damper Teardown Procedure
November 1, 2019 - GMW

Purpose. This procedure outlines the method required to assure a consistent process for data collection relative to benchmarking, post-test analysis and root causing.

CEI EN IEC 61897 - Overhead lines - Requirements and tests for aeolian vibration dampers
September 1, 2020 - CEI

This document applies to aeolian vibration dampers intended for single conductors or earth wires or conductor bundles where dampers are directly attached to each subconductor. The purchaser may adopt part(s) of this document when specifying requirements for cables different from those...

UL 793 - Aérateurs exutoires à commande automatique pour la fumée et la chaleur
December 15, 2020 - ULSE

007930-000000-000000 1 Scope 1.1 These requirements cover automatically operated roof vents for smoke and heat that fall into two general categories: mechanically-opened and gravity-opened. Mechanically-opened vents consist primarily of a body frame, one or more damper covers and hatches,...

DS/EN ISO 5135 - Acoustics – Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room (ISO 5135:2020)
September 14, 2020 - DS

This document establishes general rules for the acoustic testing of air-terminal devices, air-terminal units, dampers and valves used in air diffusion and air distribution systems in order to determine sound power levels as defined in ISO 3741.

DS/ISO 5135 - Acoustics – Determination of sound power levels of noise from air-terminal devices, air-terminal units, dampers and valves by measurement in a reverberation test room
September 14, 2020 - DS

This document establishes general rules for the acoustic testing of air-terminal devices, air-terminal units, dampers and valves used in air diffusion and air distribution systems in order to determine sound power levels as defined in ISO 3741.

9986593 - Waterborne, Light-Weight, Liquid Damper, Flat-Stream Capable
March 1, 2020 - GMNA

This specification details the requirements of a light-weight, waterborne, liquid sound damper material with high acoustic performance. The material is applied in the paint shop after Electrodeposition Coating (E-Coat) bake, before any paint coatings. This material is intended to improve the...

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