FAQs

Graf Concrete Pumping

  • Why should I choose Graf Concrete Pumping for my concrete pumping needs?

    Graf Concrete Pumping operates as a contractor-focused pumping partner genuinely committed to ensuring your job is completed correctly. We maintain a strong reputation built on honest and fair business practices, while providing additional value through our extensive construction background. For concrete pumping services in Pittsburgh, PA, and surrounding areas, contact us today to discuss your project requirements.
  • What sets Graf Concrete Pumping apart from other concrete pumping companies?

    In an industry generating $63 billion in revenue across the United States according to Concrete Financial Insights, our Graf Concrete Pumping team stands out through our sincere dedication to your project success. We consistently prioritize the end user in our service approach, ensuring efficient and effective fulfillment of your concrete pumping requirements. For concrete pumping services in Pittsburgh, PA, please contact our office for a consultation.
  • What services does Graf Concrete Pumping offer?

    Graf Concrete Pumping provides comprehensive concrete pumping solutions tailored for general contractors, concrete and masonry contractors, homeowners, and project managers. We offer complimentary estimates and optional flat-rate pricing structures to assist with your project budgeting needs. For concrete pumping services in Pittsburgh, PA, please contact our office to discuss your specific requirements.
  • Can Graf Concrete Pumping help with my residential concrete pumping needs?

    Absolutely, our services extend to homeowners requiring concrete pumping solutions for residential projects. Whether your project involves a new driveway, patio, or foundation installation, Graf Concrete Pumping has the expertise to assist. For residential concrete pumping services in Pittsburgh, PA, please contact us to discuss your specific project requirements.
  • How does Graf Concrete Pumping approach customer service?

    At Graf Concrete Pumping, customer service represents a fundamental priority in our business operations. We maintain a commitment to providing assistance in all possible ways to meet your concrete pumping requirements. Our team works diligently to earn and retain your business through exceptional service. For concrete pumping services in Pittsburgh, PA, please contact our office today.
  • What regions does Graf Concrete Pumping serve?

    Graf Concrete Pumping provides services throughout the Pittsburgh and Erie regions, extending into eastern Ohio and northern West Virginia. Our commitment centers on delivering reliable and efficient concrete pumping services across these geographical areas. For concrete pumping needs in Pittsburgh, PA or any of our service regions, please contact our office to schedule your project.
  • Does Graf Concrete Pumping offer project management services?

    Indeed, we incorporate project management expertise into every assignment to ensure your concrete pumping requirements are addressed efficiently and effectively. Our team provides comprehensive support from project initiation through completion. For concrete pumping services with integrated project management in Pittsburgh, PA, please contact our office to discuss your specific needs.
  • How can I get a free estimate from Graf Concrete Pumping?

    Obtaining a free estimate from Graf Concrete Pumping involves a straightforward process. Simply reach out through our website or by telephone, and our team will gladly discuss your project specifications and provide a complimentary estimate. We encourage you to contact us if you're researching concrete pumping companies in the Pittsburgh, PA region.
  • What certifications does Graf Concrete Pumping have?

    Graf Concrete Pumping maintains industry certifications complemented by extensive construction experience in concrete pumping operations. Our personnel receive training to professionally manage diverse concrete pumping requirements with technical expertise. For certified concrete pumping services in Pittsburgh, PA, please contact our office to discuss your project specifications.
  • What is the significance of Graf Concrete Pumping having an ACPA certification?

    The ACPA certification held by Graf Concrete Pumping represents excellence within the concrete pumping industry. Established in 1974, the American Concrete Pumping Association promotes concrete pumping as the preferred concrete placement method while emphasizing safety and education standards. Our ACPA membership demonstrates our commitment to maintaining superior safety and professional standards. This affiliation provides access to comprehensive safety training and operator certification programs, enhancing safety effectiveness, operator awareness, efficiency, and overall jobsite safety. Clients who select Graf Concrete Pumping can be confident they're working with a company dedicated to safety protocols, quality service, and industry best practices.
  • I’m not familiar with pumping. What are some considerations when planning my pump job?

    PRIMING: You must have a plan for priming the pump. Priming is typically performed at the beginning of a pump job OR whenever a new/clean line is attached to the existing pump system. Priming is a means of lubricating the pump pipe and/or pump line, to allow for adequate sliding of the concrete through a clean pump system without segregation or dry packing. Typically, with our overhead pumps we prime with a starch-based “slick pack” priming agent; with our line pumps we typically will prime with a bentonite clay-based “clay pack” priming agent. Both of these materials are not suitable for extensive mixing with concrete and there should be a plan to discard the priming agent beside/outside the placement area. If the option of discarding the priming agent is not available, priming with a Portland cement-based grout is recommended. MIX DESIGN: Mix design refers to the specifics of the concrete material mixture that is delivered to you on-site. Specifically, how much and what type of large aggregate(stone), fine aggregate(sand), cementitious (portland cement, fly ash, slag, etc). You must verify that a suitable and pumpable mix design is selected with your ready-mix supplier. We must know what mix you are planning to send, so we can make recommendations and prepare our equipment to accommodate. For example, if you need to reach a footer 250 feet from the setup point with a line pump versus reaching the same footer with an Aerial boom pump 120 feet from the setup point; those mixes can be different and we can aid you in selecting that mix AHEAD OF TIME, which can potentially save you money on the concrete. LINE DIAMETER AND WHY IT MATTERS: When pumping out of a line pump or off the end of a boom, the pump line diameter must be determined ahead of time. To help determine mix design, Typically, ready mix companies will ask what the diameter of the pump line is. Here are some generic facts about each size: A 2 or 2.5-inch line would be used for line pump work where ease of line control and weight is paramount and where placement rates are not required to be over 20-25 yards per hour. This is commonly used for grouting of CMU blocks, infill slabs or structural work, or anywhere else of line movement is a concern. This is the lightest to move, but the mix designs required for this smaller line which are typically higher in cement and sand content while using a pea gravel or small #8 limestone aggregate, do have some limitations that need to be discussed before ordering. A 3-inch diameter line is our most typical placement line size, where a blended aggregate mix (i.e. 50% Pea gravel or #8 and 50% #67 stone) is utilized, where typical placement rates of up to 50 yards per hour are acceptable. This line is still very manageable and can be moved by one or two people without issue. A 4 or 5-inch diameter line is used when a lightweight aggregate or a spec mix with a straight large aggregate is needed. With consistent ready-mix service, it is possible to pump over 100 yards per hour with this size line. This line is also used in conjunction with our Line Dragons. WASHOUT: There needs to be a suitable location where both the ready-mix trucks and the pump can wash out on site. This could be a dug-out depression in the ground, a gravel driveway, or anywhere suitable to contain the concrete material when washing. For an added cost, we can either provide plastic lined and reinforced washout bags, which can be utilized to washout into OR if there is a location within a short distance of the job, washout in an “offsite” location. The removal of the remnants of the washout bags is the responsibility of the customer.
  • What are Line Dragons?

    Line Dragons are a flatworker’s best friend! They are remote-controlled units, which aid in the dragging of lines and placement of high volumes of concrete in areas where a 4 or 5-inch diameter line is used, and typically where traditional placement with an overhead boom is not possible.
  • How are pump jobs priced?

    We are more than willing and happy to estimate the cost of pumping for a job, and our goal is to be transparent and fair with our pricing. It does not benefit us to lowball a price, just to upset the customer with a much higher cost in the end. That said, there is much that is outside of our control, which will ultimately affect your final cost; those variables may include: Service speed and timeliness of the chosen ready-mix company Pumpability of the mix design The speed at which the contractor can place the concrete Complexity of the pump and system setup Quantity of pipe system necessary to place the concrete Weather conditions Road conditions Site conditions (good access, on-site cleanout, ability to get one or two trucks to the pump at a time, etc.) These will all ultimately affect the speed with which we can complete our portion of the job for you. Due to this, unless there is a written agreement otherwise, all jobs are priced based on the final actual time expended. We want to be cost-competitive and honest. Pricing is based upon a combination of the following items: Travel time to and from the job site Pump time – starts upon arrival time through setup/pumping/teardown/final washout. Includes a 4-hour minimum Primer cost – priced per bag of priming agent necessary Line system utilized – priced per linear foot of line laid Yardage pumped Fuel surcharge – variable percentage, based on fuel rates Washout bags – if used Any additional setup, dry runs, late cancellation, extra requested labor, etc are all based on a case-by-case basis Pricing is broken down on our price lists and can be obtained by calling or emailing.
  • I’ve heard of Graf Custom Construction, are you related?

    Yes. We are part of the Graf Family of Companies which includes the following independent companies: Graf Custom Construction LLC Seneca Foundations LLC Graf Concrete Pumping LLC
  • How does Graf Concrete Pumping ensure safety on the job site?

    Safety is a top priority at Graf Concrete Pumping. We adhere to strict safety protocols to ensure the safety of our team and your property during the concrete pumping process. Call us today if you need concrete pumping in Pittsburgh, PA.