Construcción

Construcción

D7186 Standard Practice for Quality Assurance Observation of Roof Construction and Repair has been reapproved, available as D7186-14(2021)
11/11/2021 - Significance and Use 4.1 Quality assurance observation of roofing projects is an important process for determining if the removal, installation, repair, or maintenance of...
D7281 Standard Test Method for Determining Water Migration Resistance Through Roof Membranes has been reapproved, available as D7281-07(2021)
11/11/2021 - Significance and Use 5.1 This test method provides a means of evaluating roof membranes, seams, and laps for resistance to water migration from standing water on the roof. This...
D6878/D6878M Standard Specification for Thermoplastic Polyolefin-Based Sheet Roofing has been revised to D6878/D6878M-21
- Abstract This specification covers flexible sheet made from thermoplastic polyolefin (TPO) as the principal polymer, intended for use in single-ply roofing membranes...
F1344 Standard Specification for Rubber Floor Tile has been revised to F1344-21a
- Abstract This specification covers requirements for the compound and physical characteristics of rubber floor tile. The polymeric binder of the rubber floor tile shall have...
F1859 Standard Specification for Rubber Sheet Floor Covering Without Backing has been revised to F1859-21a
- Abstract This specification covers the requirements for the compound and physical characteristics of homogeneous (Type I) and layered (Type II) rubber sheet floor covering...
C1859 Standard Practice for Determination of Thermal Resistance of Pneumatically Installed Loose-Fill Building Insulation (Behind Netting) for Enclosed Applications of the Building Thermal Envelope has been revised to C1859-21
- Significance and Use 4.1 The thermal resistance, R, of an insulation is used to describe its thermal performance. 4.2 The thermal resistance of an insulation is...
F2881/F2881M Standard Specification for 12 to 60 in. [300 to 1500 mm] Polypropylene (PP) Dual Wall Pipe and Fittings for Non-Pressure Storm Sewer Applications has been editorially changed, available as F2881/F2881M-21e1
- Abstract This specification covers test methods and requirements for dual wall polypropylene pipe and fittings. These requirements are intended to provide pipe and fittings...
ISO 23999:2021 - Resilient floor coverings — Determination of dimensional stability and curling after exposure to heat
01/11/2021 - This document specifies a method for determining dimensional stability and curling of resilient floor coverings, in the form of sheets, tiles or planks after exposure to heat.
F511 Standard Test Method for Quality of Cut (Joint Tightness) of Resilient Floor Tile has been reapproved, available as F511-17(2021)
- Significance and Use 3.1 Installations of resilient floor tile require tight joints if satisfactory appearance is to result. The quality of cut of resilient tile is determined...
F2055 Standard Test Method for Size and Squareness of Resilient Floor Tile by Dial Gauge Method has been reapproved, available as F2055-17(2021)
- Significance and Use 3.1 Both dimension and squareness of resilient floor tile are important considerations, because installed flooring may exhibit an objectionable appearance...
F2419 Standard Practice for Installation of Thick Poured Gypsum Concrete Underlayments and Preparation of the Surface to Receive Resilient Flooring has been reapproved, available as F2419-11(2021)
- Significance and Use 4.1 This practice provides minimum recommendations for the installation of thick poured gypsum concrete floor underlayments suitable to receive resilient...
C1046 Standard Practice for In-Situ Measurement of Heat Flux and Temperature on Building Envelope Components has been reapproved, available as C1046-95(2021)
- Significance and Use 5.1 Traditionally, HFTs have been incorporated into laboratory testing devices, such as the heat flow meter apparatus (Test Method C518), that employ...
C1155 Standard Practice for Determining Thermal Resistance of Building Envelope Components from the In-Situ Data has been reapproved, available as C1155-95(2021)
- Significance and Use 5.1 Significance of Thermal Resistance Measurementsâ??Knowledge of the thermal resistance of new buildings is important to determine whether the quality...
ISO 3934:2021 - Rubber, vulcanized and thermoplastic — Preformed gaskets used in buildings — Classification, specifications and test methods
01/10/2021 - This document specifies a system of classification of materials used in preformed gaskets for buildings. It applies to the following products:a) gaskets for use round the inside of door...
F1922 Standard Test Method for Tires, Pneumatic, Vehicular, Highway has been revised to F1922-21
- Significance and Use 4.1 This test method establishes a standard procedure of comparative testing, for tire durability and treadwear, for the use of approving tires under the...
F1923 Standard Test Method for Tires, Pneumatic, Low Speed, Off Highway has been revised to F1923-21
- Significance and Use 4.1 This test method establishes a standard procedure of comparative testing, for tire strength and dimensional characteristics, for use under the...