katusekattekihist
Katusekattekihist refers to the underlayment layer beneath the primary roofing material. Its primary function is to provide an extra layer of protection against water infiltration. In the event that the main roofing material, such as shingles or tiles, is damaged or compromised, the katusekattekihist acts as a secondary barrier, preventing water from reaching the roof deck and the interior of the building.
This layer is typically made from materials like asphalt-saturated felt or synthetic membranes. The specific type
Proper installation of the katusekattekihist is crucial for its effectiveness. It is usually laid directly on