STOPGAP 400 is a fast setting, rapid drying compound for repairing internal floors prior to the application of STOPGAP smoothing underlayments in light to heavy duty applications. It is also suitable for use on stairs, steps and general repairs to cracks and holes.
It is dimensionally stable and is supplied as a pre-blended dry powderdesigned for applications between 2-50mm. It is protein-free which allows it to be used in biologically sensitive areas.
• Slump-free compound
• Protein free for use in biologically sensitive areas
• Fast setting
• Rapid drying
• Ramps and covings can be repaired
• Can be trowelled to a feathered edge
• Low odour
How much do you need?
How delivery is arranged.
We give you a full 14 days to return unwanted or excess goods (terms, charges and limitations apply) and 30 days for any faulty items. Please contact our customer service team who can guide and help you with the process. Take a look at our useful guide to returns for extra information. Read our full terms of service.
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