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RTU Product Type:
Coating,
Mastic
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Features:
Excellent Adherence,
Fire-Resistant,
Good Flexibility,
Good Smoothness,
Good Toughness,
Thixotropic,
Water-based
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Application Area:
Insulation Board,
Insulators
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Compatible Substrates & Surfaces:
Polystyrene (PS),
Polyurethane
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Application Method:
Brush,
Glove,
Spray,
Trowel
Foster® Weatherite™ Mastic 46-50 is a fibrated, water-based breather mastic with a smooth, thixotropic consistency for easy application. It boasts a bright white color, is non-flammable when wet, and emits a mild odor during use. This mastic exhibits excellent brush, trowel, and spray properties.