May I please join this thread? 6 Rhodes Island Reds.
I appreciate the explanation of sand, need to decide asap what to put in our newly built walk-in 6.5ft by 8ft coop. We're at the stage of adding a piece of vinyl flooring on the raised pallet floor, then roost and nest boxes, ramp and a chicken yard or run or day tractor.
Sounds like we don't want sand as there's no drainage.
Can someone please recommend an article here on bedding and poop boards?
Welcome to BYC. If you put your general location into your profile people can give better-targeted advice. Climate matters.
I don't use poop boards, but this is my article on Deep Bedding: Using Deep Bedding in a Small Coop
Excellent ventilation makes it all much easier.
Repecka Illustrates Coop Ventilation