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SCG FSO-G 32 kg/m³ · 50 mm · 1.22 × 2.44 m
- Thickness (mm)
- 50
- Density (kg/m³)
- 32
- Width (mm)
- 1220
- Length (mm)
- 2440
- R (m²·K/W)
- 1.515
Sound coming in or going out (sound insulation)
Echoey rooms (sound absorption)

Glass-wool roof insulation faced with reinforced foil on one side; it reduces heat coming through the roof and noise such as rain on metal sheets.
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See all models and sizesManufacturer documentsTechnical specifications
Green glass wool faced on one side with 3-way reinforced aluminium foil, 5 cm side flaps · for roofs
SCG FSO-G is green glass-wool roof insulation faced on one side with 3-way reinforced aluminium foil, with 5 cm foil flaps along each side to overlap the joints. It is laid under metal-sheet roofs on wire mesh or between purlins. It comes as rolls and boards, at 16, 24, 32 and 48 kg/m³, 25 and 50 mm thick.
Glass wool (fibreglass) · Facing: 3-way reinforced aluminium foil on one side, with 5 cm flaps each side · Roll
Thickness 25–50 mm · 32–48 kg/m³ — Choose a size
SCG Thermal Insulation for Roof brochure
Technical data from the manufacturer's documents SCG · Checked 12 Oct 2026
All values come from the manufacturer's documents, with conditions and test standards. Values the documents do not state are not shown.
| Property | Value | Conditions / standard | Source |
|---|---|---|---|
| Thermal conductivity (λ) | 0.038 / 0.035 / 0.033 / 0.032 W/m·K | 16 / 24 / 32 / 48 kg/m³ at 24 °C mean (test standard not stated) | SCG Thermal Insulation for Roof brochure, p. 4 |
| Facing | 3-way reinforced aluminium foil, one side, with 5 cm flaps each side | — | SCG Thermal Insulation for Roof brochure, p. 4 |
| Standards / certification | TIS 486-2527, TIS 487-2526 · ASTM C665, C553, C177, E84 | Stated for the SCG roof insulation range | SCG Thermal Insulation for Roof brochure, p. 3 |
| Model | Thickness (mm) | Density (kg/m³) | Width (mm) | Length (mm) | R (m²·K/W) |
|---|---|---|---|---|---|
| FSO-G 3250 | 50 | 32 | 1220 | 2440 | 1.515 |
| FSO-G 4825 | 25 | 48 | 1220 | 2440 | 0.781 |
| FSO-G 4850 | 50 | 48 | 1220 | 2440 | 1.563 |
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