DB11/T 686-2023
Specifications for construction and acceptance of permeable brick pavement (English Version)

Scope: This document specifies the technical requirements, inspection rules, construction quality acceptance requirements and maintenance requirements after completion of permeable brick pavement construction. This document is applicable to the construction, quality acceptance and maintenance of new (renovated, expanded) sidewalks, pedestrian streets, parking lots, residential internal roads, squares, courtyards and other permeable brick pavements.

DB11/T 686-2023 Referenced Document

CJJ 1 Code for construction and quality acceptance of road works in city and town
CJJ 36 Technical code of maintenance for urban road
CJJ/T 135 Technical specification for pervious cement concrete pavement
CJJ/T 188 Technical specification for permeable brick pavement
DB11/ 685 Sponge City Rainwater Control and Utilization Engineering Design Code
DB11/T 1073 Urban road construction quality inspection standards*， 2025-04-02 Update
DB11/T 1834 Construction technical regulations for urban road engineering
DB11/T 1888 Sponge City Rainwater Control and Utilization Engineering Construction and Acceptance Standards
DB11/T 775 Technical specification for porous concrete pavement
GB 28635 Precast concrete paving units
GB 50400 Technical code for rainwater management and utilization of building and sub-district
GB/T 21144 Solid concrete brick
GB/T 25993 Permeable paving bricks and permeable paving flags
JGJ 63 Standard of water for concrete

2023 DB11/T 686-2023 Specifications for construction and acceptance of permeable brick pavement
2010 DB11/T 686-2009 Construction and acceptance regulations of permeable brick pavement