Listing ID #3057154
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Contact SupplierWeatherswal Neutral Silicone Sealant-300ml. Is designed sealing external and internal connection and expantion joints, clean room or curtain wall joints for use on alkaline substrances like concrete and mortar, non-corrosive to metals. WN is a weatherproofing silicone sealant performing excellent elasticity, Weather resistance and adhesion strength on most of construction materials without primer.