Materials
Gather these supplies
- Three smooth plywood offcuts
- Four small hinges or exterior screws
- Two wide scrap feet
- Edge trim or sandpaper
- Washable low-odor finish, optional
DiamondTrail Ranch
Free step-by-step project guide
An outside-the-brooder barrier that blocks a floor-level draft without trapping heat or reducing ventilation.
What you are making
Create a freestanding three-sided shield that stays outside the brooder and well away from heat equipment.
Materials
Tools
Measurements
Build it in order
Read the entire plan before making the first cut or hole. The check under each step tells you when it is ready to move forward.
With heat equipment off, use a tissue strip at chick height to locate moving air. Do not guess.
Size a back panel and two short wings so the shield never sits inside the enclosure.
Cut the panels and round every corner. Seal exposed plywood edges if needed.
Hinge the wings or screw them to cleats so the unit can stand without leaning on the brooder.
Fasten feet that resist tipping and do not extend into the walking route.
Place it outside the draft side, restart the approved brooder heater and watch temperatures at bird level.
Use and maintenance
Safety boundaries

Build alongside our family
These written plans give you the order and measurements. Our YouTube videos show the ordinary problem-solving, repairs and family work that inspired this library.
Reused materials and sites vary. Inspect every material, follow the manufacturer’s tool instructions and use appropriate protective equipment. Stop and ask a qualified person when structural loads, electrical work, pressurized plumbing, drinking water, hazardous coatings, animal security or local requirements exceed your experience.