1200 Health
The item id for Frost Glass in unturned is 36490. 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: Barricade
Has_Clip_Prefab: false
Build: Glass
Health: 1200
Range: 4
Radius: 0.5
Explosion: 97
Blueprints: 1
Blueprint_0_Type: Barricade
Blueprint_0_Supplies: 1
Blueprint_0_Supply_0_ID: 36355
Blueprint_0_Supply_0_Amount: 1
Blueprint_0_Level: 1
Blueprint_0_Skill: Craft
Blueprint_0_Build: 27
PlacementAudioClip: core.masterbundle:Sounds/MetalPlacement.mp3