11/11/2026
Outdoor and community cats face real danger in winter, and a simple insulated shelter can help. Here is the basic design.
1. Plastic tote: the outer shell that blocks wind and rain.
2. Foam board: insulates the walls, and should be covered so cats cannot chew it.
3. Straw bedding: stays warm and dries better than hay or blankets, which hold moisture.
4. Door: about 15 cm wide, small enough to hold heat.
5. Raised base: use bricks or a pallet to keep it off cold ground.
6. Position: face the door away from the wind.
How warm it feels depends on weather, size and number of cats.
Safety note: check the shelter often, replace wet straw and keep it clean. Do not use heating cables or lamps. Talk to a local rescue about community cats, and consider neutering programs.