RUSTLY

How Many C4 for an Armored Wall?

Timed Explosive Charge

8 C4

— or 6 from the soft side

8 C4 destroys an Armored Wall (2,000 HP) from the hard side. That's 17,600 sulfur once you count the gunpowder, and about 1m 20s to place.

What 8 C4 costs

Sulfur
17,600
Charcoal
24,000
Metal frags
1,600
Place time
1m 20s

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 an Armored Wall

MethodQtySulfurTime
Timed Explosive Chargethis pagecheapest817,6001m 20s
Explosive 5.56 Ammo79919,9754m 0s
Rocket1521,0001m 15s
Satchel Charge4622,0806m 8s
Propane Explosive Bomb2522,5002m 30s
Beancan Grenade22326,76022m 18s
High Velocity Rocket13426,80026m 48s
F1 Grenade1986119,160463m 24s

Other ways to raid an Armored Wall

C4 against other targets

Frequently Asked Questions

How many C4 for an Armored Wall in Rust?expand_more

8 C4 to destroy an Armored Wall from the hard side — that's 17,600 sulfur once you count the full gunpowder chain. From the soft side (inside face) it's 6, because the interior takes more damage per hit.

What's the soft side of an Armored Wall?expand_more

The soft side is the interior-facing face — the side you see from inside the base. It takes roughly 34% less to break, so 6 C4 instead of 8. If you can get an angle on the inside face through a doorway or window, take it. On a wall, the soft side is the one without the visible seams.

Are C4 the cheapest way to raid an Armored Wall?expand_more

Yes — on sulfur, C4 are the cheapest method we have data for against an Armored Wall, at 17,600 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 8 C4?expand_more

17,600 sulfur, plus 24,000 charcoal and 1,600 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 an Armored Wall with C4?expand_more

About 1m 20s of placement time for 8 — 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 July 2026 wipe. Deployables and external walls are approximate; always test on your own server build. Sulfur includes the full gunpowder chain.

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