SpEC Polysulphide joint sealant
A two part, low modulus, chemically curing gun grade polysulphide joint sealant developed specifically for dynamic joints It has two types of application, Gun grade application or pouring grade application. https://youtu.be/MyosK35HmPQ DESCRIPTIONSpECseal 625HD is a two part, low modulus,chemically
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