Hot poured, hard grade rubber bitumen horizontal joint sealant.
A hot poured, hard grade rubber bitumen horizontal joint sealant for movement and construction joints in pavements, floor slabs, water retaining and water excluding structures. It is designed to retain its movement accommodation of 10% on butt joints throughout temperature extremes and is suitable for joints up to 30 mm wide in trafficked surfaces and 65 mm wide for horizontal joints not subject to trafficking. The depth should not exceed 50 mm and for most normal uses 25 mm is recommended. Nitoseal MB77 is also suitable for sealing joints in factory floors other than those subjected to petrol, oils or fats.
Economic sealant for horizontal and inclined joints up to 1/20
Good adhesion to concrete and asphalt surfaces
Resists dirt and ingress of grit associated with trafficked pavements
M10/468 Sealant movement joints with metal edgings
Q21/110 Unreinforced paving (designated concrete)
Q21/115 Paving with embedded metal (designated concrete)
Q21/117 Unreinforced paving (designed concrete)
Q21/118 Paving with embedded metal (designed concrete)
Q21/120 Site mixed unreinforced concrete paving
Q22/10 Asphalt concrete paving
Q22/110 Asphalt concrete paving
Q22/115 Asphalt concrete paving
Q22/140 Hot rolled asphalt paving
Q22/15 Asphalt concrete paving
Q22/185 Proprietary surface treatment to existing paving
For non-porous materials.
Standard product features