​LT Additive

LT ADDITIVE is a liquid additive designed for use with FINESTOP RA, FINESTOP RS, and FINESTOP VB fluid-applied air/water-resistive barrier products to enable the application of these materials as low as -4°C (25°F).

​Broadens application window
​Fewer temperature-related limitation
​One quart treats one 5 gallon pail
​Easy mix ratio


LT ADDITIVE is used with FINESTOP RA or FINESTOP VB. Blending of LT ADDITIVE with a pail of FINESTOP RA or FINESTOP VB enables application of these materials at temperatures as low as -4°C (25°F).


8 - .95L (1 quart) plastic bottles per carton