Tec7 Caulk is a professional acrylic mastic used to seal and fill all construction materials.
The formulation ensures a perfect finish with all types of paint, stains and varnishes with little or no risk of reactions such as blistering or discolouration.
Tec7 Caulk sets to a plastic consistency which is perfect to take up expansion and movement in the substrate without loosening or cracking.
