Made of strong and flexible EPDM. Ideally suited for rapid and permanent airtight sealing of cable and pipe penetrations through the air-tightness layer. Can also be used outdoors with roof underlays and wall wraps by applying the waterproof TESCON EXTORA adhesive tape over the light blue paper backing on the grommets.
The pipes can still be pulled or pushed without impacting on the air-tightness
Quick and secure sealing
Suitable for penetrations under the roof
For pipes 120-170 mm, used for temperatures of -40°C to 120°C eg. a triple skin chimney flue.
Only logged in customers who have purchased this product may leave a review.