It is very important that a gap is left between roof timbers and the top of the masonry leaf. The purpose of this gap is to withstand any differential movement that may occur as well as natural shrinkage of the timbers. A support should be provided to support the underlay behind the fascia so that water cannot pool in this area.
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Construction Guides Terms of Service
Building Regulations and Other Guidance
Part A Structure
Part B Fire Safety Volume 1 all other types of buildings excluding dwelling houses.
Part B Fire Safety Volume 2 dwelling houses
Part C Site Preparation and Resistance to Moisture
Part D Materials and Workmanship
Part E Sound
Part F Ventilation
Part G Hygiene
Part H Drainage
Part J Heat Producing Appliances
Part K Stairways, Ladders, Ramps and Guards
Part M Access and Use Dwellings
Part L Energy Conservation
Timber Frame Construction
Building Energy Ratings
Energy Efficiency & Renewable Energy Systems
Air Leakage
Acceptable Construction Details
Irish Water Requirements for Dwellings
Radon
Typical Inspection Reports