Sheep wool tress XWW

Characteristics:

Enables quick and easy insulating FAKRO roof windows from the outside
Between the frame and roof structure
Helps reduce thermal bridging and add insulation when installed according to the fitting instructions.
Designed to fill gaps around the window when correctly fitted
Easy to separate and shape

XWW Insulation Tress

Sheep wool tress is used to fill the recess around the window, between the frame and roof structure. It allows easy and effective fitting additional roof window insulation. Application of this tress, significantly reduces thermal bridging.

The tress is made of specially impregnated sheep wool 50mm in diameter and 5m long. As a natural product, it is odourless, gentle on the skin, and non-irritating to the eyes.

It is easy to cut and form on installation. Its high elasticity allows it to fill gaps between the window and roof structure with ease, helping to improve thermal insulation and reduce heat loss.