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Stopgap Aggregate

Graded Aggregate

For the application of thicker F. Ball underlayments. Always refer to specific datasheets for particular underlayments for suitability and thickness.

Filled underlayment mixes when using:Stopgap Red Bag
Stopgap Green Bag
Stopgap 200
Stopgap 300
Stopgap 400
Stopgap 460
Stopgap 850
Stopgap 1100
Stopgap 1200