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SCG HTI 16 kg/m³ · 50 mm · 1.22 × 15.25 m
- Thickness (mm)
- 50
- Density (kg/m³)
- 16
- Width (mm)
- 1220
- Length (mm)
- 15250
- R (m²·K/W)
- 1.316
SCG HTI high-temperature glass wool, unfaced
Glass wool for high-temperature industrial work, unfaced, as rolls and boards; the maker states use up to 540 °C.
- Thickness
- 50–75 mm
- Density
- 16–38 kg/m³
- Maximum service temperature
- 540 °C
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SCG HTI 26 kg/m³ · 50 mm · 1.22 × 15.25 m
- Thickness (mm)
- 50
- Density (kg/m³)
- 26
- Width (mm)
- 1220
- Length (mm)
- 15250
- R (m²·K/W)
- 1.429
Your selection
SCG HTI 32 kg/m³ · 50 mm · 1.22 × 15.25 m
- Thickness (mm)
- 50
- Density (kg/m³)
- 32
- Width (mm)
- 1220
- Length (mm)
- 15250
- R (m²·K/W)
- 1.515
Your selection
SCG HTI 32 kg/m³ · 75 mm · 1.22 × 7.5 m
- Thickness (mm)
- 75
- Density (kg/m³)
- 32
- Width (mm)
- 1220
- Length (mm)
- 7500
- R (m²·K/W)
- 2.273
Your selection
SCG HTI 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
Your selection
SCG HTI 32 kg/m³ · 75 mm · 1.22 × 2.44 m
- Thickness (mm)
- 75
- Density (kg/m³)
- 32
- Width (mm)
- 1220
- Length (mm)
- 2440
- R (m²·K/W)
- 2.273
Your selection
SCG HTI 38 kg/m³ · 50 mm · 1.22 × 2.44 m
- Thickness (mm)
- 50
- Density (kg/m³)
- 38
- Width (mm)
- 1220
- Length (mm)
- 2440
- R (m²·K/W)
- 1.563
Your selection
SCG HTI 38 kg/m³ · 75 mm · 1.22 × 2.44 m
- Thickness (mm)
- 75
- Density (kg/m³)
- 38
- Width (mm)
- 1220
- Length (mm)
- 2440
- R (m²·K/W)
- 2.344
See all models and sizesManufacturer documentsTechnical specifications
Product details
Industrial glass wool, unfaced · for use up to 540 °C per the maker
- Thickness
- 50–75 mm
- Density
- 16–38 kg/m³
- Maximum service temperature
- 540 °C
- Thermal conductivity (λ)
- 0.038 / 0.035 / 0.033 / 0.032 W/m·K 16 / 26 / 32 / 38 kg/m³ at 24 °C mean (test standard not stated)
What is it?
SCG HTI is glass wool for industrial high-temperature insulation, unfaced. The maker lists uses such as machine casings, pipe wrapping, furnaces, boilers and large hot-air ducts, at up to 540 °C. Rolls at 16, 26 and 32 kg/m³ and boards at 32 and 38 kg/m³; 50 and 75 mm thick.
What is it made of?
Glass wool (fibreglass) · Facing: Unfaced · Blanket
Which sizes are available?
Thickness 50–75 mm · 16–38 kg/m³ — Choose a size
Limitations to know
540 °C is the maximum the maker states for the high-temperature range.
Where does the data come from?
SCG thermal insulation catalogue for air-conditioning and industrial work (pages 18–22: high temperature)
Technical data from the manufacturer's documents SCG · Checked 12 Oct 2026
Technical specifications
All values come from the manufacturer's documents, with conditions and test standards. Values the documents do not state are not shown.
Models and sizes available
| Model | Thickness (mm) | Density (kg/m³) | Width (mm) | Length (mm) | R (m²·K/W) |
|---|---|---|---|---|---|
| HTI 1650 | 50 | 16 | 1220 | 15250 | 1.316 |
| HTI 2650 | 50 | 26 | 1220 | 15250 | 1.429 |
| HTI 3250 | 50 | 32 | 1220 | 15250 | 1.515 |
| HTI 3275 | 75 | 32 | 1220 | 7500 | 2.273 |
| HTI 3250 | 50 | 32 | 1220 | 2440 | 1.515 |
| HTI 3275 | 75 | 32 | 1220 | 2440 | 2.273 |
| HTI 3850 | 50 | 38 | 1220 | 2440 | 1.563 |
| HTI 3875 | 75 | 38 | 1220 | 2440 | 2.344 |
Pack quantities and prices — ask us on LINE
Applications
FactoriesFactory roofs, machine noise and hot pipeworkPipesAC, chilled-water, hot-water and steam pipes
Highlights
- Maker states use up to 540 °C
- Unfaced
- Rolls and boards
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