Generated by All in One SEO v4.9.10, this is an llms.txt file, used by LLMs to index the site. # TPAC Providing Engineered Concrete Solutions ## Sitemaps - [XML Sitemap](https://www.tpacaz.com/sitemap.xml): Contains all public & indexable URLs for this website. ## Pages - [Home](https://www.tpacaz.com/) - LEADER IN PRECAST/PRESTRESSED CONCRETE​ TpacAn EnCon Company Contact us Learn More Design Manufacture Install The Precast Advantage Lower Risk Faster Speed Higher Quality Learn More Our Products A SUPERIOR MATERIAL Precast/prestressed concrete provides virtually endless design possibilities and structural advantages.Learn more about our architectural and structural products and systems. Learn More About Us Performance Beyond - [Landing Page 2026 - Tpac 70](https://www.tpacaz.com/for-70-years/) - LEADER IN PRECAST/PRESTRESSED CONCRETE​ for 70 years A message from tpac As we proudly celebrate 70 years in business, we want to extend our deepest gratitude to the customers who have made this milestone possible. Since our founding in 1956, our commitment has remained the same: delivering trusted products, reliable service, and strong partnerships that - [Landing Page AZRE](https://www.tpacaz.com/landing-page-azre/) - LEADER IN PRECAST/PRESTRESSED CONCRETE​ TpacAn EnCon Company Contact us Learn More Design Manufacture Install The Precast Advantage Lower Risk Faster Speed Higher Quality Learn More Our Products A SUPERIOR MATERIAL Precast/prestressed concrete provides virtually endless design possibilities and structural advantages.Learn more about our architectural and structural products and systems. Learn More About Us Performance Beyond - [Home page QR code jobsite banner](https://www.tpacaz.com/home-page-qr-code-jobsite-banner/) - LEADER IN PRECAST/PRESTRESSED CONCRETE​ TpacAn EnCon Company Contact us Learn More Design Manufacture Install The Precast Advantage Lower Risk Faster Speed Higher Quality Learn More Our Products A SUPERIOR MATERIAL Precast/prestressed concrete provides virtually endless design possibilities and structural advantages.Learn more about our architectural and structural products and systems. Learn More About Us Performance Beyond - [HALFEN_B_23-EN](https://www.tpacaz.com/halfen_b_23-en-compressed-1-part-1_general-info/) - LEADER IN PRECAST/PRESTRESSED CONCRETE​ HALFEN B 23 EN Manual click on a section below to view the pdf HALFEN_B_23-EN-compressed (1)-part-1_General InfoDownload HALFEN_B_23-EN-compressed (1)-part-2_ DimensioningDownload HALFEN_B_23-EN-compressed (1)-part-3_HTA-CE Cast-in ChannelsDownload HALFEN_B_23-EN-compressed (1)-part-4_HZA Cast-in Channels serrated DYNAGRIPDownload HALFEN_B_23-EN-compressed (1)-part-5_HTA-CE slash HZA InstallationDownload HALFEN_B_23-EN-compressed (1)-part-6_Curtain Wall SystemDownload HALFEN_B_23-EN-compressed (1)-part-7_HGB Channel – handrail connectionDownload HALFEN_B_23-EN-compressed (1)-part-8_HTU ChannelsDownload HALFEN_B_23-EN-compressed (1)-part-9_Framing ChannelsDownload - [Contact Us](https://www.tpacaz.com/contact-us/) - LEADER IN PRECAST/PRESTRESSED CONCRETE​ Contact Us ACEC AZ Conference 2024 Attendee: Contact Tpac Contact us for further info on how we can help you with your next transportation project! 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"*" indicates required fields InstagramThis field is for validation purposes and should be left unchanged.Email* Name* First Last CompanyJob TitleCustom Text Area*Limit 2000 Characters Contact Us Reach out with questions - [About Us](https://www.tpacaz.com/about-us/) - LEADER IN PRECAST/PRESTRESSED CONCRETE​ About Us About Us Building in the Southwest for over sixty years, Tpac is a recognized leader in the design, manufacture, and erection of precast/prestressed architectural concrete building systems for parking structures, bridges, and major commercial, healthcare, justice/correctional, industrial, and mixed-use facilities in the Southwest. 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