5 gallon pail of Ecologic Sand Mastic Platinum.
Traditional sash window set in limestone opening and sealed with Sand Mastic.
Smoothing Sand Mastic between a window frame and stone sill with a stainless steel trowel.

Ecologic Sand Mastic Platinum

Sale price$70.90
Size: 1 gal

Size

Tested, eco-friendly, & well documented

Single pot system - no primer required.
Use the same paint for exterior and interior projects and for all coats.
Covers more than twice the surface area than alkyd and plastic paints.