Rust Manual

Wood

250 health per piece — the cost to build or upgrade one wall, floor or foundation to Wood grade, plus what it takes to raid through it.
Health
250
Upgrade cost
Damage resistance
Radiation 100%Arrow 100%AntiVehicle 100%Collision 100%Paintball 100%Cannon 100%
Raid cost
ExplosiveDamage / chargeCharges needed
Timed Explosive Charge
4951
Satchel Charge
91.53
Beancan Grenade
19.513
F1 Grenade
4.359
Molotov Cocktail
3.572
Bee Grenade
2.2114
Flashbang
0.4625

Charges needed assumes every hit lands within the piece's hit area with no overlapping-radius waste, computed from each explosive's real damage against Wood's actual damage-resistance values.