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- New – ThermoSill warm window sill from Windoormatic
New – ThermoSill warm window sill from Windoormatic

New – ThermoSill warm window sill from Windoormatic
We present a new solution for modern construction – ThermoSill warm window sill, designed to improve the quality of window joinery installation. This modern product combines two technologically advanced solutions.
The ThermoSill warm window Sill is a construction consisting of a Purenit window sill profile connected to under-sill inserts. Importantly, the profile supports both the window structure and the internal and external window sills, which contributes to the stability and tightness of the entire system.
The product is health-neutral, does not react with chemicals, and is environmentally friendly.
Recommended for:
PVC, aluminum, and wooden windows, with frame widths from 70 mm to 90 mm.
New window installation solution
The introduction of the ThermoSill warm window sill is our response to the growing needs of investors and contractors seeking durable, energy-efficient, and eco-friendly solutions.
It is more than just a mounting element – it is the foundation of a modern window.




