# Glass fibers

Pyanodons item · internal name `glass-fiber` · stack size 100 · first craftable in tier 5 (Chemical science pack, [tier 5](https://factorio.kalzumeus.com/tier/5.md))
HTML page: https://factorio.kalzumeus.com/item/glass-fiber/

## Produced by (2 recipes)

### Glass fibers (`glass-fiber`)

- 15 s · tier 5
- Ingredients: 10 × [Sand](https://factorio.kalzumeus.com/item/sand.md), 5 × [Limestone](https://factorio.kalzumeus.com/item/limestone.md), 5 × [Clay](https://factorio.kalzumeus.com/item/clay.md), 3 × [Boron trioxide](https://factorio.kalzumeus.com/item/boron-trioxide.md), 50 × [Refined syngas](https://factorio.kalzumeus.com/fluid/refsyngas.md), 1 × [Sodium sulfate](https://factorio.kalzumeus.com/item/sodium-sulfate.md), 100 × [Molten glass](https://factorio.kalzumeus.com/fluid/molten-glass.md)
- Results: 3 × [Glass fibers](https://factorio.kalzumeus.com/item/glass-fiber.md)
- Made in: Glassworks MK 01, Glassworks MK 02, Glassworks MK 03, Glassworks MK 04
- Unlocked by: [Fiberglass](https://factorio.kalzumeus.com/tech/fiberglass.md)

### Glass fibers (`hotair-glass-fiber`)

- 15 s · tier 5
- Ingredients: 10 × [Sand](https://factorio.kalzumeus.com/item/sand.md), 5 × [Limestone](https://factorio.kalzumeus.com/item/limestone.md), 5 × [Clay](https://factorio.kalzumeus.com/item/clay.md), 3 × [Boron trioxide](https://factorio.kalzumeus.com/item/boron-trioxide.md), 50 × [Refined syngas](https://factorio.kalzumeus.com/fluid/refsyngas.md), 1 × [Sodium sulfate](https://factorio.kalzumeus.com/item/sodium-sulfate.md), 100 × [Molten glass](https://factorio.kalzumeus.com/fluid/molten-glass.md), 50 × [Hot air](https://factorio.kalzumeus.com/fluid/hot-air.md)
- Results: 4 × [Glass fibers](https://factorio.kalzumeus.com/item/glass-fiber.md)
- Made in: Glassworks MK 01, Glassworks MK 02, Glassworks MK 03, Glassworks MK 04
- Unlocked by: [Fiberglass](https://factorio.kalzumeus.com/tech/fiberglass.md)

## Used in (5 recipes)

- Fiberglass (`fiberglass`, tier 5) → [Fiberglass](https://factorio.kalzumeus.com/item/fiberglass.md)
- Bio battery (`biobattery`, tier 6) → [Bio battery](https://factorio.kalzumeus.com/item/biobattery.md)
- Biomass powerplant MK 03 (`py-biomass-powerplant-mk03`, tier 6) → [Biomass powerplant MK 03](https://factorio.kalzumeus.com/item/py-biomass-powerplant-mk03.md)
- Coal powerplant MK 03 (`py-coal-powerplant-mk03`, tier 6) → [Coal powerplant MK 03](https://factorio.kalzumeus.com/item/py-coal-powerplant-mk03.md)
- Special small parts (`small-parts-03`, tier 6) → [Special small parts](https://factorio.kalzumeus.com/item/small-parts-03.md)