External frame sealant is a high quality acrylic based permanently flexible sealant that can be overpainted when cured. It adheres to most surfaces and is mould resistant. Ideal for sealing around timber, pvc and metalExternal frame sealant is a high quality acrylic based permanently flexible sealant that can be overpainted when cured. It adheres to most surfaces and is mould resistant. Ideal for sealing around timber, pvc and metal windows and door frames internally and externally....View more