Guides on decorative panels and doors

Practical advice on decorative entrance door panels and window frame panels: materials, sizes and maintenance, explained by a Bulgarian manufacturer.

Advice from the workshop, not from a brochure

We write about what we see on the production floor every day: how to choose a material, when a made-to-order panel makes sense, what survives sun and damp, and how to keep your entrance door looking new for years.

Blog

• What is inox? Stainless steel, from the passive layer up
• Technical Data for Door Panel Materials (Reference Tables)
• What is Etalbond: the aluminium composite panel up close
• Bond and stainless panels: aluminium composite and 304/316 steel
• What Polyurethane (PUR/PIR) Is, and How It Differs from XPS and EPS
• Glass for entrance door panels: frosted, white, Delta 2, Stopsol
• What Is EPS and How It Differs from XPS
• XPS or Timber Core — and How Thick the Panel Should Be
• What Is XPS? Extruded Polystyrene in Depth
• The HPL Panel: What It Is, What It's Made Of, and How Long It Lasts
• What Is HPL: The Material, EN 438, and How to Read the Codes
• Decorative panel or ready-made door: which one to choose
• Decorative Panels for Entrance Doors: How to Choose