| 摘要 |
The invention relates to a penetration (2) for a roof, the penetration comprising a penetration plate (4) substantially parallel with the roof and an opening (6) in the penetration plate (4). In accordance with the invention, the penetration (2) is made of a first material, which is provided seamlessly with at least one seal (19, 12) of a second material to form an integral 2-component structure. |
