Technical guidance document 3
Technical guidance document 3 covers:
- the air supply, discharge of combustion products and protection of buildings for solid fuel, gas and oil appliances, along with the provision of information for heaths, fireplaces, flues and chimneys
- protection of liquid fuel storage tanks and bottles
- protection against pollution from oil storage tanks and associated pipework
The document contains:
- general guidance on the performance expected of materials and building work in order to comply with the requirements in part 3 of the second schedule to the building bye-laws
- practical examples and solutions on how to achieve compliance for some of the more common building situations
Technical guidance document 3 (2011 edition)
Assessment procedure for the installation of condensing boilers
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