-Paint override, use the [polyurethane waterstop (naya concept Weatherseal Polyurethane.Sealant)] standards [ASTM C920] can get the motion of joints is not.Less than [± 25%] of the joints by a test method [ASTM C719.]
- If painting over a [polyurethane grout that leakage (Weatherseal Polyurethane Sealant)] qualifying standard [ASTM C920] can get the movement of the joints is not less than [± 25%] of size footprint. According to the testing method [ASTM C719].
- a case of painted over. Make use of [polyurethane grout to leak (Weatherseal Polyurethane Sealant)] properties according to the standard ASTM C920 []. Can get the movement of the joint is not less than [ESC] 25% size boundaries according to test methods [ASTM C719].