Where to use Mapequick AF D01/H is suitable for application by both wet-mix and dry-mix spraying system and, thanks to its acceleration properties and absence of alkali, it is particularly suitable for spraying high quality concrete which has high strength after a very short (0-60 min.), short (60 min.-24 hours) or long (> 24 hours) curing time. Mapequick AF D01/H, however, does not only act on the hydration of the silicates present in the cement to give a quick setting time, but it also leads to the concrete developing a high level of strength after only a few minutes of it being applied and practically eliminates the reduction in resistance after long curing times compared with the same concrete with no accelerator. Mapequick AF D01/H, thanks to the absence of alkali, reduces the risk of alkali-aggregate reactions. Mapequick AF D01/H is suitable for grouts and concrete application even in presence of water during the tunnelling operations. In fact Mapequick AF D01/H maintains its setting times and mechanical strength development although the water presence. As a result, Mapequick AF D01/H reduces the risk of clogging when draining off water.
Consumption Dosage in weight: from 3 to 8 kg per 100 kg of cement.
Packaging Mapequick AF D01/H is supplied in 274 kg drums and 1370 kg tanks. Bulk quantities are also available upon request.