List of featured suppliers of FILLERS Mastic on Building Products Index
Fillers, mastic are substances used to seal gaps and cracks and fill in irregularities in surfaces. They are typically applied with a putty knife or caulking gun and can be made from a variety of materials such as silicone, acrylic, or polyurethane. Fillers, mastic are commonly used in both interior and exterior construction projects to create a smooth and even surface for painting or other finishing treatments. They can also be used to strengthen and reinforce areas that may be prone to cracking or splitting.