Fenwick's. Designed and manufactured in Great Britain

Fenwick's Overwintering

Fenwick's Overwintering

Fenwick's Overwintering is formulated to protect caravans and motorhomes during winter storage. It's unique formulae protects against algae, mould, fungus, airborne pollutants, acid rain and bird lime.

Fenwick's Overwintering is easily applied using a spray once the unit has been cleaned. 1 litre provides 50m2 of coverage. The Overwintering layer will not crack in frosty conditions, wash off with rain or snow, or melt in warm sunshine, but it is easily removed in springtime with a solution of Fenwick's Caravan Cleaner or Motorhome Cleaner.

Fenwick's Overwintering is safe on all surfaces and as with all our products it is biodegradable.

For best results wash caravan or motorhome with Fenwick's Cleaner, then rinse with water. Allow to dry. Apply the Overwintering using a garden spray. Cover all surfaces evenly with a fine mist. The windows can be cleaned off, as they tend to look a little scruffy with the Overwintering on them. Allow to dry for 2 to 5 hours before it rains again.

To clean the caravan or motorhome in the spring, use a 10 to 1 solution of Fenwick's cleaner for quick and easy results.


Available in a 1 litre bottle.