0766 Sand-able Glass Fibre Repair Paste

FIBRAL LITE FIBERGLASS FILLER is a lightweight, waterproof filler that can be shaped and sanded after curing. It spreads like short strand filler but bridges holes like long strand filler.

• The description claims that it spreads like a short strand yet bridges holes like a long strand.
• The description claims that it does not sag on vertical surfaces.
• The description claims that it forms a hard, durable surface that is smooth and easy to sand.
• The description claims that it is waterproof.