RÄHMEN journal
Better decisions
before the glass arrives.
Useful guidance on aluminium glazing, openings, systems, glass, thresholds, specification and installation.
Guide / 01
Aluminium sliding doors: what actually matters?
Sightlines, panel size, thresholds, glass and installation — the details that change the finished result.
Guide / 02
Bi-fold vs sliding doors: which is right for the opening?
Two different ways to create a wide opening. Understand the trade-offs before choosing the product.
Guide / 03
What do premium aluminium windows cost?
Why final price depends on more than the square metre of glass — and what a proper quotation should include.
Guide / 04
What is a good glazing specification?
A practical look at glass, thermal performance, security, colour, hardware and the installation interface.
Guide / 05
How slim sightlines really affect a room
The visual difference between systems is often more about proportion and context than a single headline measurement.
Guide / 06
Why installation matters as much as the frame
Thresholds, levels, drainage, tolerances and site coordination are part of the glazing outcome.