An easy to apply bituminous mastic, formulated using high quality raw materials. Physical PropertiesÂ
Application
DO NOT THIN. Surfaces to be treated should be clean, dry and free from dust, lichen etc. Can be applied to damp, but not wet, substrates. Apply the mastic using a trowel or knife, forcing the product into the crack or gap and scraping away excess. It may be advantageous, if practical, to prime surfaces before application of mastic, using Arc Bitumen Primer. Do not apply over tar based products, or surfaces that can rise above 65oC. Material should be stored out of direct sunlight at 8 - 25oC. All tools should be cleaned using white spirit.
Uses
Can be used for filling cracks, holes, gaps etc., on roofing and most construction materials.
