Walls and vertical partitions

Internal insulation behind a lining partition

Application I S O L Remarks
Type II or III wall lining 1 1 2 2 DTU 20.1 and DTU 23.1
Type I or IV wall lining 1 1 1 2

Internal insulation using a lining system

Application I S O L Remarks
Insulation factory-bonded to one or two plasterboards 1 2 2 3 DTU 25.42

External insulation: siding, insulated siding, weatherboarding

Application I S O L Remarks
Insulation inserted into exterior wall siding, traditional siding 1 1 2 2 DTU 41.2, Siding SOW
Insulation for use with insulated siding 2 4 3 4 Technical Assessments and Technical Application Documents
Insulation for use with weatherboarding 3 1 2 2 Technical Assessments and Technical Application Documents

External insulation beneath render

Application I S O L Remarks
Bonded insulation covered with thin-layer reinforced or hydraulic render 2 4 3 4 EA and TAD
Mechanically-fixed insulation covered with thin-layer reinforced render 2 5 3 4 EA and TAD

Cavity wall insulation

Application I S O L Remarks
Cavity wall insulation 1 1 2 2 DTU 20.1

Wood or metal stud wall insulation

Application I S O L Remarks
ORDER REF / Le Grand Livre de l'Isolation / page 251 figure 138 top: performances required to comply with thermal regulations DTU 31.2
Double-skin siding insulation Professional rules

Prefabricated concrete panel insulation

Application I S O L Remarks
Prefabricated concrete panel insulation 2 1 2 3 Technical Assessments and Technical Application Documents