Ruscoe #2 Self Leveling 10.3 oz (Similar to 12-3)
Ruscoe Self Leveling #2 (NRS210) – Nitrile Rubber
Uses: Recommended for sealing openings greater than 1/8”. Can be used as an effective sealant against water, chemicals, air and dirt on wood or metal doors and windows, metal buildings, mobile home roofs and bodies, HVAC ducting, concrete, ceramic, brick, metal, stone, masonry, marble and glass. Recommended for sealing horizontal seams only: it is self leveling.