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Pea Gravel Mix| Concrete Construction Magazine

A.: Richard Meininger replied that there is no problem designing a concrete mixture with 3/8-inch maximum size coarse aggregate (pea gravel or crushed stone) using the ACI 211 proportioning procedures for a concrete slab placed by pumping. But the concrete will shrink more than a No. 57 mixture, so control joints must be at a closer spacing …Author: Author/Concrete-Construction-Staff

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Core Filling With a Masonry Grout Pump – Masonry Magazine

Material mix design and the use of proper materials are critical for successful grout or mortar pumping with a masonry grout pump. Contractors must be sure that the mix design used with the grout pump does not include aggregates more than 3/8-inch minus pea-gravel (3/8-inch and below).

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Grout Pumps| Concrete Construction Magazine | Concrete

Concrete/grout. The A30HP Rockmaster concrete and group pump offers an 8-hp Perkins diesel, hydraulic drive swing tube, and maximum output of 30 cu yd/hr. It can pump a variety of mixes, including pea-gravel, ¾-in. blends, 1-in. rocks, and low-slump shotcrete. REED Concrete Pumps, 888-779-7333, www.reedpumps.comAuthor: Author/Masonry-Construction-Staff

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Grout or Concrete??? | Structural-Int’l Bldg and Resid’l

Oct 16, 2006· An inline pump is not necessarily a grout pump. You can have a large concrete pump on a trailer or mounted on the back of a truck with no boom. These pumps will have the 3" to 5" hoses. A grout pump will not have a hose larger than 2". As noted previously, a pea gravel concrete mix is not the same as a grout mix.

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How to Grout – LATICRETE

How to Grout – Installation Guide for Cementitious Grouts Preparation: Concrete Substrate: Cleaning, roughening, and presoaking the concrete substrate with water for 18-24 hours are essential steps to be taken before placing grout. Cleaning and roughening will insure a proper bond of the grout …

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Concrete Block Filler (grout, cement) – Fine Homebuilding

Mar 30, 2006· This will be our first crack at concrete “block” construction, so I’m curious as to the fill being used. I’ve read a number of different articles, forum discussions, etc on the subject, but still have a couple questions. Most people refer to using grout to “fill” all reinforced cells. Some use a concrete (pea gravel mix…