PERMO® FORTE XT / PERMO® FORTE XT SK²
Breathable under roof fabric
Permo® forte is an extremely strong 4-layer vapour permeable underlay with a built-in safety grid. It is suitable for all pitched roofs. Permo® forte SK2 has a double integral tape at the laps. This creates a very effective and secure airtight seal, reducing energy loss.
• Glue-on-glue connection creates perfect seal
• Problems laying in wet/dusty conditions avoided because both strips protected by release paper