DB13 (J) 77-2009 civil building solar water heating system integration technical regulations Hebei landmark. Which God has an electronic version sent to me, little brother grateful!
The "mandatory rules" integration of solar water heating system of civil buildings 1.0.4 using solar water heating system of civil buildings, the design of the solar hot water system should be included in the construction engineering design, unified planning, synchronous design, construction, delivery and use and construction engineering. 3.1.6 installation of solar hot water systems, shall not reduce the adjacent building sunshine standards
The flat roof of 3.3.10 set of solar collector should meet the following requirements: 1 solar collector support shall be firmly connected with the roof and embedded parts should be done waterproof seal on the anchor bolts around the roof; 3.3.11 set of solar collector shall meet the following requirements: 4 bracket arranged on the slope roof solar collector buried in the house shall be firmly connected with the panel on the embedded part, and shall take waterproofing measures; 5 slope in slope roof on the mosaic of solar collector, shall not reduce the overall roof thermal insulation, waterproof, drainage, lightning, hail, wind and earthquake etc;
3.1.7 suggested that: 3.1.7 existing buildings to add or modify the installed solar hot water system, should not affect the service life of the building, and should be reviewed by the construction safety. 3.3.6 architectural design should take measures to protect the installation of solar collectors, should be set up to prevent the damage of the solar collector damaged parts of the safety protection facilities.
