A bituminous solution for overall waterproofing of roofs which can be applied to dry surfaces all year round.For the waterproofing of most types of surfaces to include galvanized steel, iron, lead, zinc, asbestos cement, asphalt and bituminous roof coatings.Moderate surface cracking to felt and asphalt surfaces may be filled with Trowel Mastic.Badly cracked surfaces should be covered with a layer of roofing felt bedded in Roofing Felt Adhesive.ApplicationStir the container thoroughly before use. Allweather Roofing Compound may be applied by brush. Do not apply in wet weather or when poor drying conditions exist.Do not coat rooflights, windows, glass or translucent sheets as they will constitute a hidden hazard. Apply two coats of Allweather Roofing at a rate of 1-1.5m2 per litre allowing the first coat to dry before application of the second coat. On overlaps of roofing sheet materials and slates subject to flexing, a glass membrane treatment bridging overlaps is recommended. The membrane should be bedded into the first coat of Allweather Roofing Compound whilst it is still wet.