NAF 43.41J—Works waterproofing for the roof

Where 43.41J sits

1. F Construction
2. 43 Specialized construction work
3. 43.4 Specialized construction work in the construction of buildings
4. 43.41 Roofing work
5. 43.41J Works waterproofing for the roof

What 43.41J includes

• The external insulation of roofs
• For the installation of insulation in the roof
• Sealing roofs

What 43.41J excludes

• The inner insulation of roofs, see 43.23Y

43.41J in other systems