Polymat is a multi purpose non woven felt which comes in a roll.
Gun cabinet carpet.
Speaker cabinet carpet comes to mind.
And make sure there is no real chance of someone drilling screwing or nailing anything from the other room into your cabinets and potentially into a gun.
This is great for keeping your safe dry to.
Use polymat to carpet a shelf or speakerbox line a gun safe as a place mat for pet s eating area create a trade show or classroom display cover windows to line drawers and cabinets make decorations baskets diys and much more.
Another effective material for most security safes is automotive headliner material.
Cut the liner to the shape and size of your shelf.
Wall safes are smaller and are often used for small handgun collections or personal property.
Excellent for bases of gun stands gun cabinets safes sportsmans work table pads and other small surfaces needing a durable but soft padding.
All weather commercial indoor outdoor non woven carpet.
Available in red really a wine or maroon green brown black and gray.
The style of gun cabinet you choose will usually depend on the size you need.
This organizer kit for your safe is incredibly easy to install in any gun security cabinet or safe.
Even the best gun safe is only as good as its material.
Other gun owners go in for tool chest drawer liners coupled with a 3m mounting tape for lining their gun cabinets.
I m going to toss out something else to consider as you build this inside a wall.
It is easy to cut fit and mold to your desired shape.
100 high uv olefin fiber.
A carpet runner can be another great option if you want your guns and other valuables to stay dry.
The durability of this shotgun cabinet hardware will give you the peace of mind you need.