GB/T 38143-2019
ActiveAlkali-resistant glass fibres for cement concrete and mortar
水泥混凝土和砂浆用耐碱玻璃纤维
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and packaging for alkali-resistant glass fibres used to reinforce cement concrete and mortar. It is applied in the construction industry for manufacturing precast concrete elements, shotcrete, and repair mortars where enhanced tensile strength and crack resistance are needed. The standard ensures the fibres maintain structural integrity in the alkaline environment of cement-based materials.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.