Description
Flexible Polystyrene-Filled 1K Bituminous Waterproofing
Remmers BIT 1K [basic] provides a seamless, rugged waterproof jacket for below-ground external walls. The integrated polystyrene granules ensure easy layer-thickness control during application, helping professionals establish a thick, rubberized defensive coating that moves safely along with seasonal building shifts to keep groundwater locked out.
Best Used For:
• External waterproofing of basement retaining walls, foundations, and floor slabs
• Protecting below-ground structures against soil moisture, non-standing seepage water, and dampness
• Waterproofing structural connection joints and sealing earth-contact retaining elements

![Remmers BIT 1K [basic]](https://kingspaintdepot.com/wp-content/uploads/2026/07/Paint_can_on_concrete_countertop_202607071933.jpeg)
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