// exact calculation
How many Rocket for Sheet Metal Door
Calculation for Sheet Metal Door (250 HP) using this explosive type only.
HP
2items
needed when raiding with Rocket alone
needed when raiding with Rocket alone
Target hitpoints250
Total sulfur2,800
Sulfur per unit1,400
Harmless overkill190.75
Explosive Rifle Ammo is cheaper: saves 1,225 sulfur. See the Explosive Rifle Ammo calculation →
// method comparison
Other ways to break Sheet Metal Door
| Explosive type | Quantity | Sulfur |
|---|---|---|
| Explosive Rifle Ammocheapest | 63 rounds | 1,575 |
| Propane Explosive Bomb (planted) | 2 items | 1,800 |
| Propane Explosive Bomb (catapult) | 2 items | 1,800 |
| Satchel Charge | 4 items | 1,920 |
| Beancan Grenade | 18 items | 2,160 |
| Timed Explosive Charge | 1 items | 2,200 |
| Rocket | 2 items | 2,800 |
| F1 Grenade | 50 items | 3,000 |
← All raid methods for Sheet Metal Door
Important: this is a reference minimum from the current database, not a guarantee. Check the source and target state before a raid.