Type II/A-LL 32,5 R - Type II/A-LL 32,5 R - Buzzi Unicem Italia

Type II/A-LL 32,5 R

This cement may contain between 80-94% clinker and between 6-20% limestone. A maximum of 5% minor constituents is permitted. The percentages indicated do not include additions of calcium sulfate and additives. Known for its rapid early strength development, the cement conforms to the harmonized European standard EN 197/1 and displays the CE marking as required by European regulation 305/2011 (CPR).

Chemical properties

Parameter	Test method	Indicative values ⁽¹⁾	Specified characteristic limits
Sulfates (SO₃)	EN 196/2	>3,2%	<=3,5%
Chlorides (Cl^-)	EN 196/2	<0,07%	<=0,10%
Water-soluble chromium VI	EN 196/10	<=2 ppm	<=2 ppm

Physical/mechanical characteristics

Parameter	Test method	Indicative values ⁽¹⁾	Specified characteristic limits
Blaine specific surface	EN 196/6	3000-4500 cm2/g
Initial setting time	EN 196/3	>120 min	>=75 min
Volume stability	EN 196/3	<=10 mm	<=10 mm
Flow test	UNI 7044	>70%
Compressive strength after curing for	EN 196/1
2 days		>17,0 MPa	>=10,0 MPa
28 days		>37,0 MPa	>32,5 MPa

(1) The values represent the level above (or below) the reasonably expected median values for the parameters indicated of BUZZI UNICEM cements belonging to the type and class named in the headers. These values are calculated on a yearly basis and take into account internal self-inspection data.

Current applications

Reinforced and non-reinforced concrete
Concrete for pouring structural facades
Concrete for industrial flooring
Concrete for foundations or underground works in non-aggressive environments
Concrete with good pumpability and workability, also in case of absence of fine particles in the aggregate
Soil stabilization and masonry work, constructing blocks, curbs, etc.