How Many C4 for a Sheet Metal Floor?
4 C4
4 C4 destroys a Sheet Metal Floor (1,000 HP), from either side. That's 8,800 sulfur once you count the gunpowder, and about 40s to place.
What 4 C4 costs
These are full craft costs — the sulfur figure includes everything that goes into the gunpowder, which is why it's bigger than the recipe on the item page suggests. Sulfur is the number that actually matters, because it's the thing you farm.
Every way to break a Sheet Metal Floor
| Method | Qty | Sulfur | Time |
|---|---|---|---|
| Timed Explosive Chargethis pagecheapest | 4 | 8,800 | 40s |
| Explosive 5.56 Ammo | 400 | 10,000 | 2m 0s |
| Satchel Charge | 23 | 11,040 | 3m 4s |
| Rocket | 8 | 11,200 | 40s |
| Propane Explosive Bomb | 13 | 11,700 | 1m 18s |
| High Velocity Rocket | 67 | 13,400 | 13m 24s |
| Beancan Grenade | 131 | 15,720 | 13m 6s |
| F1 Grenade | 9616 | 576,960 | 2243m 44s |
Other ways to raid a Sheet Metal Floor
C4 against other targets
Frequently Asked Questions
How many C4 for a Sheet Metal Floor in Rust?expand_more
4 C4 to destroy a Sheet Metal Floor, from either side — that's 8,800 sulfur once you count the full gunpowder chain
How much C4 do you need for a Sheet Metal Floor?expand_more
You need 4 C4 to break a Sheet Metal Floor, from either side — 'how much' and 'how many' come out to the same number.
Is a Sheet Metal Floor cheaper to raid from the soft side?expand_more
No. Explosives do the same damage from either side: in the game, the soft side only takes extra from melee tools and bullets. It's 4 C4 from inside or out.
Are C4 the cheapest way to raid a Sheet Metal Floor?expand_more
Yes — on sulfur, C4 are the cheapest method we have data for against a Sheet Metal Floor, at 8,800 sulfur. Worth knowing that cheapest isn't always fastest: placement time and how loud a method is both matter when you're on the clock.
How much sulfur is 4 C4?expand_more
8,800 sulfur, plus 12,000 charcoal and 800 metal fragments. That's the full craft cost including the gunpowder each C4 needs, not just the final recipe.
How long does it take to raid a Sheet Metal Floor with C4?expand_more
About 40s of placement time for 4 — that's the deploy time, not the farming. The farming is the real cost, and it's why people check this number before they commit.
Amounts come from the same sourced raid chart as our raid calculator and every /raid/ page, so they can't disagree with each other — verified for the Livestock wipe. Deployables and external walls are approximate; always test on your own server build. Sulfur includes the full gunpowder chain.
Related guides
A real player's Rust raid guide: exact sulfur costs per structure, C4 vs rockets vs satchels vs eco raiding, online/offline tactics and defence.
A no-BS Rust base building guide: building tiers, upkeep, tool cupboards, bunkers, airlocks and honeycomb, plus the raid costs that actually matter.
The best Rust scrap farming sources ranked: recycling, road barrels, monument crates, diving crates, cargo and oil rig. Plus a fastest-scrap early routine.