Dear clients! Experts with many years of experience will help you find the perfect solution for your needs. We also offer free consultations on the mounting of insulation materials.
The main advantages of «RosEcoMat Polyef Slope»:
1. Durability
- Service life of more than 100 years without loss of thermal insulation properties.
2. Eco-friendliness and safety
- Non-toxic, does not contain phenol-formaldehyde binders or harmful additives.
- Safe for health during installation and use.
3. Vapor permeability
- The material «breathes» and thus supports a natural indoor climate in the house.
- Prevents the formation of condensation and mold.
4. Versatility of application
- Ideal for insulating mansard roofs and sloped roof surfaces.
5. Ease of installation
- Light and elastic boards are easy to cut and install.
- They do not crumble, do not produce dust, and do not require special protective equipment during handling.

Sound insulation properties of «RosEcoMat Polyef Slope»:
The sound insulation of «RosEcoMat Polyef Slope» (as with other natural fiber boards) depends on the thickness, density of the material, and the specific construction (roof, partition wall, floor).
- On average: with a thickness of 50–100 mm, the insulation reduces outside noise by 35–45 dB (comparable to a high-quality double-glazed window).
- Particularly effective in absorbing medium and low frequencies — precisely those that most disturb residential comfort (traffic noise, rain, wind, voices).
- In combination with plasterboard or wood in mansard constructions, the sound absorption coefficient can reach 0.85–0.95 (on a scale from 0 to 1).
This means: with proper installation, the boards significantly reduce the audibility of outside noises and create a comfortable indoor climate.
Size and packaging
Length(mm) | Width(mm) | Thickness(mm) | Package area(m2) | Volume density(m3) | Slabs in package |
1200 | 600 | 30 | 11,52 | 0,3456 | 16 |
1200 | 600 | 40 | 8,64 | 0,3456 | 12 |
1200 | 600 | 50 | 7,2 | 0,36 | 10 |
1200 | 600 | 60 | 5,76 | 0,3456 | 8 |
1200 | 600 | 80 | 4,32 | 0,3456 | 6 |
1200 | 600 | 100 | 3,6 | 0,36 | 5 |
1200 | 600 | 120 | 2,88 | 0,3456 | 4 |
1200 | 600 | 140 | 2,16 | 0,302 | 3 |
1200 | 600 | 160 | 2,16 | 0,3456 | 3 |
1200 | 600 | 180 | 2,16 | 0,388 | 3 |
1200 | 600 | 200 | 1,44 | 0,288 | 2 |