law
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Assembly for chemical anchors - description of the technique
Read more: Assembly for chemical anchors - description of the technique.Most of our wall-mounted masts are installed using chemical anchors and threaded rods. This is a very convenient and durable method, though it is sensitive to installation errors. The forces acting on the bolts—especially for taller and more heavily loaded masts—can reach values measured in metric tons, so the quality of the mounting is crucial. General note: if you are not a professional installer…
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Do I have to report radio wave emissions to any department (e.g. environment)?
Read more: Do I have to report radio wave emissions to some department (e.g. environment)?Updated: September 2026 · Legal status: August 2026 Short answer: Not to the environmental department. To the county administrator—yes, if the installation’s EIRP is 15 W or more. And this is a completely different requirement than the one discussed a few years ago. What has changed? Until June 2022, radio communication, radio navigation, and radar installations were listed…
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Do I have to paint my mast with red and white stripes?
Read more: Do I have to paint my mast with red and white stripes?Updated: September 2026 · Legal status: August 2026 The marking of a mast—including its paint scheme and lights—is determined by regulations governing aviation obstacles, not by its height alone, regardless of its location. A previous version of this post cited a 2003 regulation that has since been repealed; the thresholds we listed there are no longer in effect. When a mast is an obstacle…
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The county office is waiting for a building permit for a mast on the building—is it right to do so?
Read more: The county office is waiting for a building permit for a mast on the building—is it right to do so?Updated: September 2026 · Legal status: August 2026 It depends on the height of the structure and whether the installation interferes with the building’s structure. The old ruling we cited here (Provincial Administrative Court in Gdańsk, II SA/Gd 329/14) was based on a numbering system for the provisions that is no longer in effect following the 2020 amendment—which is why we are describing the current situation.…
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Does the mast require a building permit?
Read more: Does the mast require a building permit?Masts below 3 meters do not require a permit. Masts over 3 meters on buildings are subject to notification unless local regulations require a building permit.
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