1K views | Overlay Crochet Technique ( part 2 of 3) | DailyCrochet.com | Facebook

2.5K views | Overlay Crochet Technique ( part 3 of 3) | DailyCrochet.com | Facebook

Let’s talk about polymer overlays. They make bridges look brand spankin’ new AND they increase safety. A brand-new bridge automatically gets an initial coat of sealant over the concrete. But as years go by and that seal eventually wears off, the bridge can become susceptible to cracks and the elements. When our bridge crews inspect bridges, they examine the surface of the bridge and determine whether it needs a new seal. That’s where a polymer overlay comes in. A polymer overlay is a way of trea