Publication list
- Article
A Delivery Date Is a Promise: The Engineering of Continuity
If the door is late, the warehouse cannot be handed over. The plan behind our ISO 22301 certificate: backup suppliers, critical equipment care and drills.
16 July 2026 Read more - Article
Sectional Door or High-Speed PVC Door? Which Is Right for You?
A high-speed PVC door earns its place on internal traffic, a sectional door on the external facade. Insulation, speed, location and cycle frequency decide it.
13 June 2026 Read more - Article
Same Voltage, Different Class: Why a Villa Motor Doesn't Belong on a Compound Gate
One gate opens ten times a day, another carries the traffic of two hundred homes — and the label reads 24 V for both. Ask the gate its duty, not the label.
26 March 2026 Read more - Article
r-tec Automation Portfolio — Integrated Solution Architecture Across Five Categories
How r-tec — a brand since 2012 — unifies its five categories (automatic doors, motors, gate automation, barriers, EV chargers) on one control board family.
7 February 2026 Read more - Article
ALKUR HPVC: High-Speed PVC Door Production Since 2008
The ALKUR HPVC story since 2008: roll-up and folding structures, motor/control options, and the verified scope of the published 2010 TÜV NORD report page.
26 November 2025 Read more - Article
The Four Questions of Switching Brands — and the Fifth That Decides
Quality, availability, spare parts, price: four questions a table can answer. The fifth appears in no table and decides anyway — the cost of transition.
10 September 2025 Read more - Article
Comparing Apples with Pears: Why Domestic Products "Look" Expensive
Put a domestic upper-segment product next to an import brand's cheapest model and the comparison is broken from the start. On the three rules of a fair price test.
27 August 2025 Read more - Article
What Makes a Door CE-Marked? Final System and Manufacturer Responsibility
CE-marked components do not automatically make the final door CE-marked. How to read manufacturer responsibility, system scope and technical documentation.
19 February 2025 Read more - Article
Wind Resistance for Facade Doors: How to Read EN 12424 Class 3
How should EN 12424 wind-load classes be read? The scope of the Class 3 result in the NORMTOR report, matching project loads and configuration selection.
23 January 2025 Read more
