Water leaks in roofs and walls can be a frustrating issue, but there's a surprisingly effective solution that many people don't know about. By mixing polystyrene with gasoline, a powerful and durable ...

Watch as I tackle the challenge of insulating with PIR (Polyisocyanurate) boards – and trust me, it didn’t go as planned!

From U-value calculations to real-world installation support, Celotex’s technical team helps professionals specify and ...