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ProMix-DSF
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ProMix-DSF

DENSIFIED SILICA FUME ADMIXTURE FOR CONCRETE

DESCRIPTION:

ProMix-DSF is a high performance, densified silica fume powder mineral admixture used to produce high performance concretes with special performance properties including increased strength, reduced permeability, improved abrasion resistance and increased corrosion resistance.

ProMix-DSF is an extremely fine, highly reactive pozzolan which improves concrete performance by two mechanisms. First, the ultra-fine silica fume particles fill voids between the cement particles, physically reducing the concrete’s permeability.

Secondly, as a highly reactive pozzolan, ProMix-DSF chemically reacts with the calcium hydroxide present in the cement paste, forming the stronger calcium silica hydrate "glue". This results in improved paste to aggregate bond and higher concrete strengths.

USES:

ProMix-DSF can be used to produce concretes with very low permeability and high abrasion and chemical resistance. Applications include parking garages, bridge decks, marine structures and any application where improved watertightness and reduced permeability are desired.

Due to its chemical and physical properties ProMix-DSF can greatly enhance the strength performance as well as the bonding properties of concrete to which it is added. Higher strengths translates to greater design flexibility and more efficient use of space in completed structures.

ADVANTAGES:

bulletDramatically reduces permeability
bulletIncreases resistance to chemical attack
bulletIncreases abrasion/erosion resistance
bulletImproves durability
bulletIncreases compressive strength
bulletIncreases flexural strength
bulletIncreases bond strength

DOSAGE:

ProMix-DSF dosage rate will vary depending on the strength increase, reduction in permeability and other physical properties desired. The recommended dosage range is from 5% to 15% by weight of cement.

SPECIFICATIONS:

Conforms to ASTM C-1240

AASHTO M-307

STORAGE:

ProMix-DSF should be stored in a dry, protected area.

COMPATIBILITY:

ProMix-DSF is fully effective and compatible in concrete containing all types of portland cement, class C ands F fly ash, calcium chloride, fibers and approved water-reducing, accelerating and retarding admixtures.

SHELF LIFE:

Unlimited

PACKAGING:

50 pound (22.7 kg) bags or bulk delivery.

TECHNICAL NOTE:

When using ProMix-DSF it is strongly recommended that the practices in ACI 302 and ACI 308 be carefully followed, as silica fume modified concrete will typically exhibit very little if any surface bleed water. Please contact your Pro Mix field representative for a pre-placement to discuss helpful placement, finishing and curing procedures.

ProMix-DSF does not contain any purposely added calcium chloride or other chloride based components. It will not promote or contribute to corrosion of reinforcing steel in concrete.

PRO MIX Technologies warrants its products to be free from defects in material and manufacture.  There are no other warranties by PRO MIX Technologies of any nature whatsoever, expressed or implied.  This information is based on data and knowledge believed to be true and accurate at time of publication and is offered as a resource for the users of our products.  PRO MIX Technologies assumes no liability in the use of this information and does not warranty the results obtained for any application.  PRO MIX Technologies shall not be liable for damages of any sort,  from the use or results of this product and shall not be responsible for conditions outside its control, including but not limited to, other materials, design, inspection, workmanship and field conditions.  No statement, recommendation, or other information is intended to infringe on any patent or copyright held by others.

 

P.O. Box 6   Allen, Texas  75013   (972) 772-6010   (972) 562-1822 Fax
Copyright 1998   Pro Mix Technologies, L.L.C.

 

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Copyright © 2006 ProMix Technologies®
Last modified: October 31, 2006

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