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Energy Efficency- Building regulations
Energy Efficiency- Building regulations
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VELUXPageContent
Please see below the the maximum U-Values permissable by building regulations as they relate to different types of project.
Dwellings
New
Area weighted average- 2.0 W/m
2
K
Upper limit for single element- 3.0 W/m
2
K
VELUX Product solutions
Existing
No greater than- 2.0 W/m
2
K
VELUX Product solutions
Buildings other than dwellings
New
Area weighted average- 2.2 W/m
2
K
VELUX Product Solutions
Existing
No greater than- 2.0 W/m
2
K
VELUX Product Solutions
VELUXPageContentRelated
Full Regulations
To see the full buidling regulaions, follow this link to visit the technical guidance page for the Republic of Ireland regulations
Building regulations