GB/T 5480.7-1987
Replaced
GB/T 30805-2024
Active
National standards
GB/T 30805-2024 Thermal insulating products for building applications—Determination of short-term water absorption by partial immersion
GB/T 30805-2024 Thermal insulating products for building applications—Determination of short-term water absorption by partial immersion
Basic Information
Standard Code:
GB/T 30805-2024
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Insulation, sound-absorbing, lightweight, and fire-resistant materials
ICS Name:
The insulation of buildings
Publish Date:
2024-07-24
Implement Date:
2025-02-01
Pages:
9 pages
Scope
This document describes the instruments and procedures for determining the short-term water absorption of samples using the partial immersion method.
This document is applicable to insulation products.
Note: The steps specified in this document are intended to simulate the water absorption caused by rainfall during construction, which lasts for 24 hours.
Development Information
Replace the following standards
Referenced Standards
ISO 29768
Adopt standards
ISO 29767:2019
Related Standards
GB/T 10299-1988
Replaced
GB/T 10299-1988 Test method for hydrophobic nature of thermal insulation
GB/T 11833-1989
Replaced
GB/T 11833-1989 Thermal insulation—Determination of steady-state thermal transmission properties—Spherical method
GB/T 13475-1992
Replaced
GB/T 13475-1992 Building element—Determination of steady-state thermal transmission properties—Calibrated and guarded hot box
GB/T 13480-1992
Replaced
GB/T 13480-1992 Test method for measuring compressive properties of mineral wool products
GB/T 4132-1996
Replaced