What is a false ceiling type Armstrong?

In this video:
- What is the ceiling "Armstrong"
- advantages and disadvantages
- Where it is used
Rack suspended ceiling in the CIS countries are called "Armstrong" or "type Armstrong" in honor of the popular German manufacturer Armstrong.
Sam ceiling profile system is connected in the form of lattice and mineral plate which is mounted on the system.
Cooker at the rate of 600 to 600 mm of the mineral fiber with a latex additives starch. gypsum and cellulose. The output is a high quality product with minimum energy and raw material costs.
False ceilings profile section looks like an inverted T and metal promoted, the set includes a corner perimeter length of 3000 mm, 3600 mm carrier profile, and the transverse length of 1200 mm and 600 mm.
Among the many advantages of the ceiling highlights:
low cost and decent appearance
ease of installation and access to all communications
the ability to replace damaged parts dot
light reflection and absorption of sound
Natural materials are environmentally friendly
under the ceiling made a lot of additional elements such as the grille ventilation and lighting elements
But there are drawbacks which should be mentioned:
Plate does not tolerate moisture and floods from the neighbors above
stove is sufficiently fragile element
Among the shortcomings probably everything.
Used ceiling Armstrong
- In the office and retail premises
- In schools and universities
- At stations and stations
and applying a little creativity you can use it anywhere.

[@fl_ca966]

Что за дырочки в плитке и как их производят?

[@Ameteus]

Из-за музыки слов фактически не слышно, потише надо было =)