HOLZ Technic Traspir House MONO 135 (Monolithic) Breather Membrane univercell+ Optime Downlight Protector boxes significantly

Optime Downlight Protector boxes significantly reduce the carbon footprint of buildings which incorporate downlights as well as improving comfort and minimising problems associated with condensation in cold attics

2 x zipped front

Up to 66% reduction in heat loss

Its innovative design eliminates the separation film

HOLZ Technic Traspir House MONO 135 (Monolithic) Breather Membrane univercell+ Optime Downlight Protector boxes significantlyHOLZ Technic Traspir House MONO 135 delivers superior weather protection through its monolithic polymer structure, engineered for exceptional durability and long term performance. The integrated double tape system enables rapid installation with reliable sealing, whilst the optimised mass per unit area ratio provides outstanding cost effectiveness without compromising protection. This breather membrane offers robust defence against heavy rainfall