Crommelin Exterior Grade Waterproofing is a high performance, synthetic rubber membrane, designed to deliver exceptional waterproofing performance in areas subjected to permanent water contact.
Exterior Grade Waterproofing is exceptionally tough, durable and flexible and capable of accommodating structural movement in areas of non-exposed pedestrian traffic or in applications under screeds and toppings.
• Permanently flexible to accommodate structural movement.
• Excellent adhesion to a wide variety of substrates.
• Crack bridging to 1.5mm (existing cracks).
• Low VOC and fast drying.
• Suitable for permanent water immersion.
• Suitable for over coating with screeds, renders and water based coatings.
