Please direct me to the proper guidelines for the hydration of shotcrete.

By hydration, I’m assuming you are referring to curing of freshly placed concrete. A minimum of 7 days of continuous wet curing is recommended. Continuous means the exposed concrete surface is wet the entire duration. Not just “watered” twice a day as has sometimes been suggested by contractors. Use of a spray-on curing membrane is an option if for some reason water curing is not practical.

If you are looking specifically at swimming pools, this ASA Pool and Recreational Shotcrete Committee Position Statement “Curing of Shotcrete for Swimming Pools” provides more details: shotcrete.org/wp-content/uploads/2022/01/218216_ SCMSummer21_PS7v2.pdf Also, for a more detailed look at curing, the American Concrete Institute (ACI) document, ACI PRC-308-16 Guide to External Curing of Concrete is an excellent reference.

You can find this at ACI’s bookstore (concrete.org/store.aspx). Finally, a good reference on the basics of concrete, from materials to placement and curing, is the Portland Cement Association’s “Design and Control of Concrete Mixtures, 17th Edition.” You can find this on the PCA website bookstore.

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Time
Event
Location
8:00AM – 4:00 PM
Contractor Education Seminar
Rio Grande II
8:00AM – 4:00 PM
Quality Shotcrete Seminar – Recognizing it when you see it (Pool)
Rio Grande I
10:00AM – 3:00 PM
Offsite Activity – Clay Shooting | Reunion Ranch
Hacienda Ballroom
4:00PM – 6:00 PM
Exams – Contractor Education
Rio Grande I
4:00PM – 6:00 PM
Exams – Pool Certificate
Rio Grande I
5:00PM – 9:00 PM
ASA Registration
Rio Vista Ballroom
7:00PM – 9:00 PM
Savor the Taste: Exploring Austin’s Distilled Delights & Exhibitor Showcase
Vista Ballroom
Edit
Time
Event
Location
7:00 AM – 6:00 PM
ASA Registration
Vista Ballroom
7:00 AM – 8:00 AM
Breakfast & Exhibitor Showcase
Vista Ballroom
7:00 AM – 4:00 PM
Exhibitor Showcase
Vista Ballroom
8:00 AM – 9:00 AM
How Shotcrete Helped Transform UMD’s Cole Field House From Basketball Venue
Trinity Room
8:00 AM – 9:00 AM
Shotcrete Challenges on High End Swimming Pool Projects
Rio Grande I
8:00 AM – 9:00 AM
Tunneling Under Lake Travis
Rio Grande II
10:00 AM – 10:30 AM
Break & Exhibitor Showcase
Hacienda Ballroom
9:00 AM – 10:00 AM
Shotcrete Mix Design 101
Trinity Room
9:00 AM – 10:00 AM
Understanding Alkali Silica Reactions
Rio Grande I
9:00 AM – 10:00 AM
Silicate-Based and Alkali-Free Accelerators for Shotcrete Applications
Rio Grande II
10:00 AM – 10:30 AM
Break & Exhibitor Showcase
Vista Ballroom
10:30 AM – 11:30 AM
Shotcrete Placement – Report on Recent Research from Rheology to Robotics
Trinity Room
10:30 AM – 11:30 AM
How Not to Shotcrete a Pool
Rio Grande I
10:30 AM – 11:30 AM
Practicing Cold Weather Shotcreting in Canada and Northern USA
Rio Grande II
11:30 AM – 1:30 PM
Lunch and Exhibitor Showcase
Vista Ballroom
12:30 PM – 1:30 PM
Membership Committee
Rio Grande II
1:30 PM – 2:30 PM
Marketing Committee
Rio Grande II
2:30 PM – 3:00 PM
Break & Exhibitor Showcase
Vista Ballroom
3:00 PM – 4:00 PM
Underground Committee
Rio Grande II
4:00 PM – 5:30 PM
Pool and Recreational Shotcrete & Contractor Qualification
Rio Grande II
6:00 PM – 8:30 PM
ASA Reception & Dinner
Vista Ballroom
Edit
Time
Event
Location
7:00 AM – 5:00 PM
ASA Registration
Vista Ballroom
7:00 AM – 8:00 AM
Breakfast & Exhibitor Showcase
Vista Ballroom
7:00 AM – 4:00 PM
Exhibitor Showcase
Vista Ballroom
8:00 AM – 9:00 AM
Education & Safety Committee
Rio Grande II
9:00 AM – 11:30 AM
Board of Directors Meeting
Rio Grande II
10:00 AM – 10:30 AM
Break & Exhibitor Showcase
Vista Ballroom
11:30 AM – 1:30 PM
Lunch & Exhibitor Showcase
Vista Ballroom
12:30 PM – 1:30 PM
Estimating Shotcrete Strength by the Maturity Method
Trinity Room
12:30 PM – 1:30 PM
Common Practices in Swimming Pool Shotcrete
Rio Grande I
12:30 PM – 1:30 PM
VAE copolymer binders for modern concrete tunneling construction
Rio Grande II
1:30 PM – 2:30 PM
Development of Ultra Rapid Setting High Performance Dry-Mix Shotcrete
Trinity Room
1:30 PM – 2:30 PM
Improving Swimming Pool Vessels with Great Communication
Rio Grande I
1:30 PM – 2:30 PM
Encore #1
Rio Grande II
2:30 PM – 3:00 PM
Break & Exhibitor Showcase
Vista Ballroom
3:00 PM – 4:00 PM
Use of Liquid Admixtures in Dry Process Shotcrete
Rio Grande I
3:00 PM – 4:00 PM
Lowering the Carbon Footprint of Conventionally Excavated Tunnel Linings
Rio Grande II
3:00 PM – 4:00 PM
Encore #2
Trinity Room
6:00 PM – 10:00 PM
Outstanding Shotcrete Projects Award Ceremony and Banquet
Vista Ballroom

ASA Conventions provide a unique opportunity to network with leaders in the industry and hear the latest advances in shotcrete technology! This year we will have three tracks, including tracks for Pools and Underground presentations respectively.

3 Reasons to Sponsor:

  1. Support the work of the Association as we seek to expand and advance global utilization of the shotcrete process for concrete placement.
  2. Promote your company as a stakeholder in Quality Shotcrete applications.
  3. Opportunity to EXHIBIT your company at the Convention as one of our tabletop exhibitors, co-located with included meals and breaks at the Convention

Sponsorship Options

Sponsorship – Big Shooter

$5,000 (No Shipping)

Sponsorship – Gold

$2,500 (No Shipping)

Sponsorship – Silver

$1,000 (No Shipping)

Email your logo & preferred web link to [email protected]; Include in the subject line: 2025 Sponsor

*Those who wish to exhibit must register attendee separately (to staff your exhibit table) here: www.shotcrete.org/convention

Once you have made your selections, click the button below to finish the process.

ASA Conventions provide a unique opportunity to network with leaders in the industry and hear the latest advances in shotcrete technology!

3 Reasons to Sponsor:

  1. Support the work of the Association as we seek to expand and advance global utilization of the shotcrete process for concrete placement.
  2. Promote your company as a stakeholder in Quality Shotcrete applications.
  3. Opportunity to EXHIBIT your company at the Convention as one of our tabletop exhibitors, co-located with included meals and breaks at the Convention

Details

Promotions Included

Sponsors and their logos will be featured in convention & awards celebration promotions including:

  • Pre-Event marketing announcements and invites
  • ASA website
  • Online Convention Program for the event
  • ASA’s booth at World of Concrete 2025
  • Verbal acknowledgment and thank you to all sponsors by ASA during the awards banquet
  • An ASA press release regarding the ASA Outstanding Shotcrete Project Award program will be issued featuring project award winners and a listing of Award Sponsors for each sponsorship level. ASA press releases are sent to well over 200 concrete construction news sources for inclusion in their magazines, web sites, and other media outlets.
  • Sponsors are prominently featured on the Awards section of the ASA website until the 2025 Sponsors are listed
  • A Thank You in our eNewsletter, What’s in the Mix, pointing to the above-mentioned web page.
  • Social Media mentions via ASA’s Facebook, X, Instagram & LinkedIn pages

1st Quarter – 2025 Awards Issue of Shotcrete magazine:

  • Full-page thank you noting each sponsor’s name and logo prominently featured in the issue.
  • “Thank You” page in the electronic version of the magazine will include live links to each sponsor’s website.

Sponsorship Deadlines:

The deadline for guaranteed inclusion in pre-event promotions is January 8, 2025.

Sponsorship Options

Sponsorship – Big Shooter

$5,000.00 (no shipping)

Sponsorship – Gold

$2,500.00 (no shipping)

Sponsorship – Silver

$1,000.00 (no shipping)

Email your logo & preferred web link to [email protected]; Include in the subject line: 2026 Sponsor

*Those who wish to exhibit must register attendee separately (to staff your exhibit table) : Registration will open in October 2025, check here for updates: www.shotcrete.org/convention

Risk Management

In the world of shotcrete, we often speak about the importance of safety: how to handle the nozzle safely, how to hold the nozzle to protect your back, the impor- tance of proper personal protective equipment (PPE), and even pump and vehicle maintenance. How all these safety measures affect your bottom line is the world of risk management, and risk management affects productivity and insurance premiums.

Can Shotcrete be Affected by Alkali Silica Reaction?

The American Concrete Institute (ACI) defines alkali- silica reaction (ASR) in ACI CT-23: ACI Concrete Terminology as “the reaction between the alka- lies (sodium and potassium) in portland cement and certain siliceous rocks or minerals, such as opaline chert, strained quartz, and acidic volcanic glass, present in some aggregates.”

New Column, “Shotcreter Spotlight,” to Celebrate Nozzlemen and Crews, Support Staff, and Women in Shotcrete

The editorial staff at Shotcrete magazine have created a new column entitled “Shotcreter Spotlight.” Its purpose is to shine a spotlight on the nozzlemen and teams who prep, shoot, sculpt, and finish the everyday jobs, the award-winning jobs, and everything in between. This new column also serves to spotlight those who work away from the nozzle as support staff and to specifically spotlight the women who make the industry thrive.