I'm trying to insulate my garage door, and I've noticed that most videos recommend using Foamular NGX due to its affordability and easy installation. However, both Home Depot and Lowe's have stated that there's a minimum purchase of 50 sheets each, and I only need 5. Can anyone suggest some alternatives or share a way to get around this limit?
1 Answer
You can totally use any type of rigid foam board for your project. Most big box stores stock a variety, so you should be good to go without having to stick to Foamular. Just check what's available near you!

I’m not super familiar with other options, that’s why I’m asking here. I’ve just seen so many videos pushing Foamular because it’s cheap and easy.