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GB/T 26879-2025Grain and oils storage - Technical specification of heat insulation in horizontal warehouse (English PDF)

粮油储藏平房仓隔热技术规范

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

January 24, 2025

Implementation date

August 1, 2025

Scope

GB/T 26879-2025 is the English-translated version of 粮油储藏平房仓隔热技术规范.

GB/T 26879-2025 is the Chinese standard "Grain and oils storage - Technical specification of heat insulation in horizontal warehouse".

Its scope clause reads: This document defines the terminology of thermal insulation technology for flat warehouses and grain piles, and specifies the requirements for thermal insulation technology for warehouses, grain piles and For other requirements, describe the corresponding verification methods.

This document applies to the insulation technology treatment of newly built or renovated bunk warehouses to slow down the rise in grain temperature.

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Document preview — GB/T 26879-2025

National Standard of the People's Republic of China

ICS: 65.040.20
Classification: B 20
Replacing: GB/T 26879-2011

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Warehouse insulation technical requirements
4.1 Thermal insulation materials
4.2 Roof insulation structure
4.3 Silo roof insulation structure
4.4 Ceiling insulation structure
4.5 Warehouse wall insulation structure
4.6 Insulation of thermal bridges such as door and window openings
4.7 Other requirements
5 Technical requirements for grain pile insulation
5.1 Gland material
5.2 Basic methods of grain covering
5.3 Other requirements
6 Verification Methods
6.1 Warehouse insulation
6.2 Grain Pile Insulation
References

1 Scope

This document defines the terminology of thermal insulation technology for flat warehouses and grain piles, and specifies the requirements for thermal insulation technology for warehouses, grain piles and

For other requirements, describe the corresponding verification methods.

This document applies to the insulation technology treatment of newly built or renovated bunk warehouses to slow down the rise in grain temperature.

2 Normative references

The contents of the following documents constitute the essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to

This document.

GB/T 1043.1 Determination of impact properties of simply supported plastic beams Part 1.Non-instrumented impact test

GB/T 5480 Test methods for mineral wool and its products

GB/T 6343 Determination of apparent density of cellular plastics and rubber

GB 8624-2012 Classification of combustion performance of building materials and products

GB/T 8810 Determination of water absorption of rigid cellular plastics

GB/T 8811 Test method for dimensional stability of rigid cellular plastics

GB/T 8813 Determination of compression properties of rigid cellular plastics

GB/T 9641 Test method for tensile properties of rigid cellular plastics

GB/T 9780 Test method for stain resistance of architectural coatings

GB/T 10294 Determination of steady-state thermal resistance and related properties of thermal insulation materials - Guarded hot plate method

GB/T 10295 Determination of steady-state thermal resistance and related properties of thermal insulation materials - Heat flow meter method

GB/T 10799 Determination of open and closed cell volume percentage of rigid cellular plastics

GB/T 13475 Determination and calibration of adiabatic steady-state heat transfer properties and guarded hot box method

GB/T 13519 Polyethylene heat shrinkable film for packaging

GB/T 17671 Test method for strength of cement mortar (ISO method)

GB 18580 Limits of formaldehyde emission from artificial boards and their products for interior decoration and renovation

GB 18582 Limits of Hazardous Substances in Building Wall Paints

GB/T 29061-2012 Functional films for architectural glass

GB/T 29890 Technical Specification for Grain and Oil Storage

GB 50016 Code for Fire Protection Design of Buildings

GB 50345-2012 Technical Specification for Roofing Engineering

GB 50404 Technical specification for rigid polyurethane foam thermal insulation and waterproofing engineering

HG/T 4341-2012 Heat reflective insulation coatings for metal surfaces

JC/T 942 Butyl rubber waterproof sealing tape

JG/T 235 Building reflective thermal insulation coating

JGJ/T 110 Test standard for bonding strength of facing tiles in building engineering

JGJ/T 261 Technical specification for exterior wall thermal insulation engineering

GB/T 15682 | GB/T 22505 | GB/T 22725 | GB/T 26880 | GB/T 26882.1 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 12 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of GB/T 26879

Edition	Title	Revision	Status
GB/T 26879-2025	Grain and oils storage - Technical specification of heat insulation in horizontal warehouse	current edition	Current
GB/T 26879-2011	Grain and oils storage -- Technology regulation of heat insulation in warehouse	previous edition	In force

This page sells the current edition, GB/T 26879-2025. Earlier editions are listed for reference only.

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