| manhole cover symbol | dimension (cm) |
|---|---|
| WDS 4573 | 45×73 |

AURA WDS roof hatches. Ask our distributor for details!
Roof access hatches – WDS roof access windows (skylights) are designed for installation in unheated and unoccupied attics to provide ventilation and natural light. In residential attic spaces, roof windows should be used instead.
To improve thermal insulation, skylight windows are manufactured with a 14-mm single-chamber glazing unit.
Roof windows come with integrated corrugated sealing flanges, so there is no need to purchase separate installation accessories. The flanges fit perfectly with both ceramic roof tiles and flat roofing materials.
For standing seam snap-lock panels, the flange must be properly prepared for assembly. Remove the sealing strip, and join its side and top sections to the seam using the traditional hand-seamed method. Another possible assembly method involves creating flashings using flat sheet metal and additional standing seam sheets. We encourage you to review the assembly instructions available at the following link: ROOF PANEL ASSEMBLY INSTRUCTIONS
The entire structure can be very easily secured and installed in the roof. Each skylight comes with assembly instructions that illustrate the assembly steps one by one, without any text.
| manhole cover symbol | dimension (cm) |
|---|---|
| WDS 4573 | 45×73 |

On October 14, students from the Academy of Technology and Arts visited the Blachy Pruszyński Company headquarters in Sokołów. The program included a presentation of the company and its offerings, a session on the Academy of Crafts, and a tour of the production facility.
Read moreThe 2026/2027 season in Polish volleyball has already begun. The TAURON Women’s League has kicked off, and the first match resulted in a spectacular victory for PGE Budowlani Łódź. On October 16, the men’s teams will also join the competition; following a name change, they will now play in the TAURON League.
Read moreThe 2026 season brought Łukasz Byśkiniewicz and Łukasz Jastrzębski a string of strong results and a spot on the podium in the RSMP overall standings. They finished the final Wisła Rally in 3rd place, securing the title of Second Polish Vice-Champions.
Read more