Construcción

Construcción

ISO 22482:2021 - Thermal insulation products — Aerogel blanket for buildings — Specification
- This document specifies the requirements for factory-made aerogel blankets, which are used for the thermal insulation of building applications. This document specifies insulation that exhibits...
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.