Wood Wall Rust: HP, Cost, Raid Cost, Soft Side & Upkeep (2026)

Rust building guide, 2026

The wooden wall is the first upgrade most players ever make in Rust. You throw down a twig 1×1, drop a tool cupboard, and hammer it up to wood so the first naked who walks past cannot punch through. It is cheap, it is fast, and it is also the weakest real wall in the game: the only tier that burns, and the only one a single player can open with a hatchet.

This wood wall Rust guide covers everything about the wooden wall: health, upgrade cost for every wood piece, raid cost with every explosive, how fire and the soft side work, upkeep and decay, and when you should move on to stone. For the full tier ladder, see our Rust building guide.

TL;DR A wooden wall in Rust has 250 HP and costs 200 wood to upgrade from twig with a Hammer. It takes 1 C4, 2 rockets, 3 satchels or 49 explosive rounds, but the cheapest way through is fire: 1 incendiary rocket (300 sulfur) or 4 molotovs. The soft side is the side with the support struts, and it falls to 2 hatchets in about a minute. Upkeep is 20 to 66 wood a day and it decays in 3 hours with no upkeep. Use wood for your first night, then upgrade to stone.
Rust wood wall at a glance: 250 HP, 200 wood upgrade cost, cheapest raid is 1 incendiary rocket, soft side breaks with 2 hatchets in about a minute
The wooden wall: the first real wall tier, and the only one that burns.
250 HPhalf of a stone wall
200 woodto upgrade from twig
1 C4or 1 incendiary rocket
3 hoursto decay with no upkeep

Wood Wall Basics

A wood wall is not an item you craft. It is a twig wall placed with the Building Plan and upgraded with the Hammer: hold right click on the wall and pick Wood. You need building privilege from a tool cupboard and 200 wood in your inventory. There is no blueprint to learn and no workbench needed, so it is available from the first minute of a wipe.

Wood is tier two of five: twig (10 HP), wood (250 HP), stone (500 HP), sheet metal (1,000 HP) and armored (2,000 HP). It is 25 times tougher than twig, which stops anyone breaking in with a rock, but it is still soft enough that a raider with a few molotovs or a hatchet can get through.

StatWooden wall
Health250 HP
Upgrade cost200 wood (from twig)
Twig placement cost50 wood
Workbench / blueprintNone, default for everyone
Takes fire damageYes
Decay with no upkeep3 hours
Upkeep per day20 to 66 wood

Wood Wall Cost in Rust

Every wall shaped piece in wood has the same 250 HP, but the upgrade cost depends on how much wall there is. A full wall and a half wall both cost 200 wood, doorways and windows 140, and low walls and wall frames 100. Floors cost half a wall, which our Rust floors guide covers in detail.

Rust wood upgrade cost per piece: wall 200 wood, half wall 200, low wall 100, wall frame 100, doorway 140, window 140, floor 100, foundation 200
Wood upgrade cost for every common building piece.
Wood pieceUpgrade costHealth
Wall200 wood250 HP
Half wall200 wood250 HP
Low wall100 wood250 HP
Wall frame100 wood250 HP
Doorway140 wood250 HP
Window140 wood250 HP
Floor100 wood250 HP
Foundation200 wood250 HP

A whole wooden 1×1 (one foundation, three walls, a doorway and a floor) comes to about 1,040 wood on top of the twig cost, which is a few minutes with a hatchet. A wooden door is another 300 wood.

Wooden Wall Raid Cost

A 250 HP wooden wall is the cheapest real wall to raid. These numbers are for one wall from either side and are the same for wooden half walls, low walls, doorways, windows and wall frames, since they all have the same health.

Rust wooden wall raid cost: 1 incendiary rocket for 300 sulfur, 4 molotovs, 1 C4, 2 rockets, 3 satchels, 49 explosive ammo, 13 beancans, 9 HV rockets
Raid cost for one wooden wall. Fire is the cheapest option.
Raid toolAmountSulfur cost
Incendiary rocket1300 (cheapest)
Molotov cocktail40
C412,200
Rockets22,800
High velocity rockets91,800
Satchel charges31,440
Explosive 5.56 ammo491,225
Beancan grenades131,560
F1 grenades593,540
MLRS rockets1Loot only

If you are bringing sulfur anyway, satchels or explosive ammo are the cheapest explosive options at around 1,200 to 1,450 sulfur. C4 is overkill on wood: one charge does far more damage than the wall has health. Our Rust raid calculator adds up a whole route, and the Rust explosives guide covers every recipe.

Fire Damage on Wood Walls

Wood is the only building tier that takes fire damage. Stone, sheet metal and armored walls are completely immune to molotovs, incendiary rockets, fire arrows and flame throwers. That is what makes wood so cheap to raid: four molotovs need no sulfur at all.

Fire vs a Rust wood wall: 4 molotov cocktails in about 21 seconds, 1 incendiary rocket, 125 fire arrows, or 206 flame thrower fuel in about 44 seconds
Fire options against one wooden wall.
Fire sourceAmount for one wallTime
Molotov cocktail4About 21 seconds
Incendiary rocket1About 20 seconds of burning
Fire arrows (hunting bow)125About 2 minutes
Flame thrower206 low grade fuelAbout 44 seconds
Fire spreads Fire does not stop at one wall. Burning wood next to other wood keeps going, so a fully wooden base can lose several pieces to one well placed incendiary rocket. Getting your outer walls to stone shuts this down completely.

Wood Wall Soft Side

Every wall in Rust has a hard side and a soft side, and melee tools do around ten times the damage on the soft side. On a wooden wall the soft side is the face with the exposed support struts, the beams that brace the planks. The flat log face is the hard side. When you build, that strut side should always face into your base.

Rust wood wall hard side vs soft side: hatchet 12 tools about 12 minutes vs 2 tools about 1 minute, salvaged axe 6 vs 1 in 42 seconds, pickaxe 11 vs 1, jackhammer 4.5 minutes vs 27 seconds
Tools needed to break one wooden wall from each side.
ToolHard sideSoft side
Hatchet12 hatchets, about 12 minutes2 hatchets, about 1m 12s
Salvaged axe6 axes, about 7 minutes1 axe, about 42 seconds
Pickaxe11 pickaxes, about 16 minutes1 pickaxe, about 1m 34s
Salvaged icepick8 icepicks, about 9 minutes1 icepick, about 52 seconds
JackhammerAbout 4m 30sAbout 27 seconds
Stone hatchet46 stone hatchets, about 19 minutes5 stone hatchets, about 2 minutes

Even the hard side of a wooden wall is only a dozen hatchets away, which is why wood is called a speed bump. On the soft side, a single salvaged axe gets through in under a minute. Explosives and fire do the same damage from either side, so the soft side only matters for melee raids.

Wood Wall Upkeep and Decay

Upkeep is paid from your tool cupboard and scales with the size of your base. A wooden wall costs 20 to 66 wood a day, and if the cupboard runs dry it decays from full health in about 3 hours, the shortest of any upgraded tier.

Rust wall upkeep per day: wood 20 to 66 wood with 3 hour decay, stone 30 to 99 stone 5 hours, sheet metal 20 to 66 metal fragments 8 hours, armored 3 to 8 HQM 12 hours
Wall upkeep per day and decay time with no upkeep, per tier.
Wall tierUpkeep per wall a dayDecay with no upkeep
Twig5 to 17 wood1 hour
Wood20 to 66 wood3 hours
Stone30 to 99 stone5 hours
Sheet Metal20 to 66 metal fragments8 hours
Armored3 to 8 HQM12 hours

Wood upkeep is the easiest to keep stocked, since wood is the most common resource in the game. The Rust decay guide explains how the upkeep range grows with base size.

Wood Wall vs Stone Wall

Stone costs 300 stone instead of 200 wood, and for that you get double the health, immunity to fire, and a soft side that needs seven pickaxes instead of two hatchets. Raid cost jumps from 1 C4 to 2, and from 3 satchels to 10. For any wall you want to keep overnight, stone is worth it.

Rust wood wall vs stone wall: 250 HP vs 500 HP, 200 wood vs 300 stone, 1 C4 vs 2, 2 rockets vs 4, 3 satchels vs 10, burns vs immune to fire, 2 hatchets vs 7 pickaxes on the soft side
Wood vs stone. Stone doubles the health and ignores fire.
Wood wallStone wall
Health250 HP500 HP
Upgrade cost200 wood300 stone
C4 / rockets / satchels1 / 2 / 32 / 4 / 10
Explosive ammo49185
FireBurns (4 molotovs)Immune
Soft side2 hatchets7 pickaxes
Decay with no upkeep3 hours5 hours

Upgrading never refunds the lower tier, so a wall that goes twig to wood to stone costs 200 wood more than going straight from twig to stone. If you already have the stone, skip wood entirely.

Not the high external wooden wall The High External Wooden Wall is a different item: a crafted perimeter wall with 500 HP, three per craft for 4,000 wood at a Workbench Level 1. This guide is about the wooden building wall you upgrade with a Hammer.

Wood Wall Building Tips

Rust wood wall tips: place the TC first, upgrade to stone before logging off, keep the strut side facing in, a wooden door is 200 HP, high external wooden walls have 500 HP, skip the wood step if you have stone
Six habits that keep a wooden base alive longer.
Six rules for wood walls
  • Tool cupboard first. Without a TC anyone can build next to you, and nobody can upgrade anything. Place it, authorise, then hammer to wood.
  • Stone before you log off. A wooden base can be burned by one player with four molotovs. Get at least the outer walls to stone before you go offline.
  • Struts face inside. Rotate any wall whose strut side faces out. Rotation only works for a short time after placing or upgrading.
  • The weakest piece sets the price. A wooden door is 200 HP, even weaker than the wall. Upgrade to a sheet metal door early.
  • Wood is great for compounds. Cheap, quick wooden pieces and high external walls make good outer layers that slow raiders down.
  • Skip the wood step when you can. Twig to stone in one click saves the 200 wood you would never get back.

Wood Wall Rust FAQ

How much HP does a wood wall have in Rust?

A wooden wall has 250 HP. Wooden half walls, low walls, doorways, windows, wall frames, floors and foundations all have the same 250 HP.

How much does a wood wall cost in Rust?

200 wood to upgrade a twig wall to wood with the Hammer, plus 50 wood to place the twig wall with the Building Plan. Doorways and windows cost 140 wood, and low walls and wall frames cost 100.

How many C4 does it take to break a wood wall?

One C4. A wooden wall also takes 2 rockets, 3 satchel charges, 49 explosive 5.56 rounds or 13 beancan grenades.

What is the cheapest way to raid a wood wall in Rust?

Fire. One incendiary rocket (300 sulfur) or 4 molotov cocktails (no sulfur) will burn down a wooden wall. With tools, 2 hatchets or 1 salvaged axe on the soft side breaks it in about a minute.

How many molotovs does it take to break a wood wall?

Four molotov cocktails break a 250 HP wooden wall in about 21 seconds. Molotovs do nothing to stone, sheet metal or armored walls.

Which side of a wood wall is the soft side?

The side with the exposed support struts. Melee tools do around ten times more damage on that side, so it should always face into your base.

How long does a wood wall take to decay in Rust?

About 3 hours from full health once the tool cupboard runs out of upkeep. Upkeep for one wooden wall is 20 to 66 wood a day depending on base size.

Is a wood wall worth it in Rust?

For your first night, yes: it stops anyone getting in with a rock and costs only 200 wood. For a base you want to keep while offline, upgrade to stone, which has double the health and cannot be burned.

Sources and Further Reading