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Internal Floor - Timber - FLEXI, Acoustic Intumescent Sealant
Warm Pitched Roof - Wall and Floor - FLEXI, Acoustic Intumescent Sealant
Partition Wall Intermediate Floors Separating Floors Rafter Line Separating Wall Floor Solutions


The Perfect Fit.

Say goodbye to cold spots and poor acoustics. Suitable for use all over the home, ROCKWOOL FLEXI® is an ideal insulation solution for any building project. The flexible edge helps to overcome the problems with fresh timber shrinkage as well as the displacement of insulation.