Expanding Foam vs. Acrylic Sealant: Which Is Best for Sealing Gaps in Interior Walls?
Sealing gaps in interior walls is essential for both a high-quality finish and thermal efficiency on any Australian build or renovation. But when you’re facing a variety of gaps, from large voids to hairline cracks, choosing the wrong product creates headaches like shrinkage, cracking, or bulging. This guide compares the two most popular strategies, expanding foam and acrylic sealant, to ...

