Construcción

Construcción

ISO/PAS 22101-2:2022 - Polyethylene reinforced with short glass fibres (PE-sGF) piping systems for industrial applications — Part 2: Pipes
- This document is applicable to short glass fibre reinforced polyethylene (PE-sGF) pipes manufactured by the spiral cross winding method, which are used below ground for the conveyance of liquid...
ISO/PAS 22101-1:2022 - Polyethylene reinforced with short glass fibres (PE-sGF) piping systems for industrial applications — Part 1: General
- This document specifies the general aspects of short glass fibre reinforced polyethylene (PE-sGF) piping systems, manufactured by the spiral cross winding method, which are used below ground...
ISO 13268:2022 - Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics shafts or risers for inspection chambers and manholes — Determination of ring stiffness
- This document specifies a test method for assessing the initial (short-term) tangential ring stiffness of riser shafts for thermoplastics inspection chambers or manholes.
ISO 13267:2022 - Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics inspection chamber and manhole bases — Test methods for buckling resistance
- This document specifies methods of test for the resistance of the base of thermoplastics inspection chambers and manholes to external soil and ground-water pressure after installation.
ISO 13266:2022 - Thermoplastics piping systems for non-pressure underground drainage and sewerage — Thermoplastics shafts or risers for inspection chambers and manholes — Determination of resistance against surface and traffic loading
- This document specifies a method of testing the resistance of the upper assembly of inspection chambers and manhole components against surface and traffic loading.It is not applicable to...
ISO 11295:2022 - Plastics piping systems used for the rehabilitation of pipelines — Classification and overview of strategic, tactical and operational activities
- This document specifies the steps of the overall process of pipeline rehabilitation, comprising:—    information on strategic and tactical activities:a) investigation and...
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...
C1916 Standard Specification for Flexible Protective Jackets Made of Modified Asphalt/Butyl Rubber for Use over Thermal Insulation is a new standard now available. C1916-21
- 1. Scope 1.1 This specification addresses flexible protective jackets, made of a modified asphalt or butyl rubber sealing compound, for use over thermal insulation. The...
D2643/D2643M Standard Specification for Prefabricated Bituminous Geomembrane Used as Canal and Ditch Liner (Exposed Type) has been revised to D2643/D2643M-21
- Abstract This specification covers prefabricated asphalt liner sheets intended for installation to provide a continuous, exposed lining for reservoirs, ponds, canals, and...
D8269 Standard Guide for the Use of Geocells in Geotechnical and Roadway Projects is a new standard now available. D8269-21
- Significance and Use 5.1 This guide covers applications, support mechanisms, and design principles associated with geocells to help designers and engineers determine when and...
D1668/D1668M Standard Specification for Glass Fabrics (Woven and Treated) for Roofing and Waterproofing has been reapproved, available as D1668/D1668M-97a(2021)
- Abstract This specification covers finished and treated, woven glass fabrics coated with either asphalt, coal-tar pitch, or an organic resin compatible with the roofing,...
D2178/D2178M Standard Specification for Asphalt Glass Felt Used in Roofing and Waterproofing has been reapproved, available as D2178/D2178M-15a(2021)
- 1. Scope 1.1 This specification covers glass felts impregnated to varying degrees with asphalt intended to be used with asphalts conforming to the requirements of...
Plastics piping systems for pressure and non-pressure water supply, drainage or sewerage - Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin (ISO 23856:2021)
- This document specifies the properties of piping system components made from glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP). It is suited for all types of...
ISO 23856:2021 - Plastics piping systems for pressure and non-pressure water supply, drainage or sewerage — Glass-reinforced thermosetting plastics (GRP) systems based on unsaturated polyester (UP) resin
01/06/2021 - This document specifies the properties of piping system components made from glass-reinforced thermosetting plastics (GRP) based on unsaturated polyester resin (UP). It is suited for all types...