600 Health
The item id for Frost Wood Hole in unturned is 36236. You can use this ID with the commands below to spawn the item, give it to a player or buy it on a modded economy server.
Useable: Structure
Has_Clip_Prefab: false
Construct: Roof
Size_X: 2
Size_Y: 2
Health: 600
Range: 8
Explosion: 29
Blueprints: 1
Blueprint_0_Type: Structure
Blueprint_0_Supplies: 1
Blueprint_0_Supply_0_ID: 36016
Blueprint_0_Supply_0_Amount: 6
Blueprint_0_Build: 27
PlacementAudioClip: core.masterbundle:Sounds/WoodenPlacement.mp3