Choosing the right sealant depends on multiple factors: surface type, environmental exposure, and expected movement. Silicone sealants offer excellent UV and temperature resistance, making them ideal for glass, facades, and bathrooms. Polyurethane (PU) sealants bond strongly to concrete and metal, suited for heavy-duty joints exposed to moisture or chemicals.
MS Polymer sealants, however, provide a best-of-both-worlds solution—they are paintable, odourless, and highly elastic, with good adhesion to most substrates. They’re also low in VOCs, making them perfect for green-certified projects. For general construction, MS polymers are increasingly becoming the go-to choice.