As the name implies, torch-on products are burned on at +- 150 degrees C and come in a range of problem-specific types and need to be applied by specialists in this field.
These are specialist products and best suited in covered circumstances, such under tiles and brick paving, asphalt and retaining walls. They are thin, tough and flexible.
BUILT-UP WATERPROOFING SYSTEMS
The three main types are Acrylic, Bituminous and Cementitious. If applied correctly, these can be used for most domestic waterproofing problems – eg. parapet flashings, roof patching and penetrating damp.