# Floor tiles - Stage 1 (technology)

internal name `py-asphalt` · tier 1 (pY science pack 1, [tier 1](https://factorio.kalzumeus.com/tier/1.md))
HTML page: https://factorio.kalzumeus.com/tech/py-asphalt/

## Cost

50 units of (1 × [pY science pack 1](https://factorio.kalzumeus.com/item/py-science-pack-1.md), 2 × [Automation science pack](https://factorio.kalzumeus.com/item/automation-science-pack.md)), 45 s each.

## Requires (1)

- [pY science pack](https://factorio.kalzumeus.com/tech/py-science-pack-1.md)

## Leads to (3)

- [Cridrens - Stage 1](https://factorio.kalzumeus.com/tech/cridren.md)
- [Dingrits - Stage 1](https://factorio.kalzumeus.com/tech/dingrits.md)
- [Floor tiles - Stage 2](https://factorio.kalzumeus.com/tech/py-asphalt-mk02.md)

## Unlocks (5 recipes)

### Concrete wall (`concrete-wall`)

- 0.5 s · tier 1
- Ingredients: 2 × [Concrete](https://factorio.kalzumeus.com/item/concrete.md), 4 × [Iron stick](https://factorio.kalzumeus.com/item/iron-stick.md)
- Results: 1 × [Concrete wall](https://factorio.kalzumeus.com/item/concrete-wall.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion,  (flying)
- Unlocked by: [Floor tiles - Stage 1](https://factorio.kalzumeus.com/tech/py-asphalt.md)

### Asphalt (`py-asphalt`)

- 3 s · tier 1
- Ingredients: 10 × [Pitch](https://factorio.kalzumeus.com/fluid/pitch.md), 3 × [Ash](https://factorio.kalzumeus.com/item/ash.md), 5 × [Gravel](https://factorio.kalzumeus.com/item/gravel.md)
- Results: 1 × [Asphalt](https://factorio.kalzumeus.com/item/py-asphalt.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04
- Unlocked by: [Floor tiles - Stage 1](https://factorio.kalzumeus.com/tech/py-asphalt.md)

### Iron oxide tile (`py-iron-oxide`)

- 3 s · tier 1
- Ingredients: 4 × [Iron oxide](https://factorio.kalzumeus.com/item/iron-oxide.md), 1 × [Pipe](https://factorio.kalzumeus.com/item/pipe.md), 20 × [Muddy sludge](https://factorio.kalzumeus.com/fluid/muddy-sludge.md)
- Results: 2 × [Iron oxide tile](https://factorio.kalzumeus.com/item/py-iron-oxide.md)
- Made in: High pressure furnace MK 01, High pressure furnace MK 02, High pressure furnace MK 03, High pressure furnace MK 04
- Unlocked by: [Floor tiles - Stage 1](https://factorio.kalzumeus.com/tech/py-asphalt.md)

### Limestone tile (`py-limestone`)

- 3 s · tier 1
- Ingredients: 35 × [Creosote](https://factorio.kalzumeus.com/fluid/creosote.md), 3 × [Ash](https://factorio.kalzumeus.com/item/ash.md), 10 × [Limestone](https://factorio.kalzumeus.com/item/limestone.md)
- Results: 2 × [Limestone tile](https://factorio.kalzumeus.com/item/py-limestone.md)
- Made in: Advanced foundry MK 01, Advanced foundry MK 02, Advanced foundry MK 03, Advanced foundry MK 04, Thermal furnace, Gas furnace, Stone furnace
- Unlocked by: [Floor tiles - Stage 1](https://factorio.kalzumeus.com/tech/py-asphalt.md)

### Wooden fence (`wood-fence`)

- 0.5 s · tier 1
- Ingredients: 2 × [Treated wood](https://factorio.kalzumeus.com/item/treated-wood.md)
- Results: 1 × [Wooden fence](https://factorio.kalzumeus.com/item/wood-fence.md)
- Made in: Burner assembling machine MK 01, Burner assembling machine MK 02, Burner assembling machine MK 03, Automated factory MK 01, Automated factory MK 02, Automated factory MK 03, Automated factory MK 04, Character, Character (flying), Mutagenic infusion,  (flying)
- Unlocked by: [Floor tiles - Stage 1](https://factorio.kalzumeus.com/tech/py-asphalt.md)