# Allan Block

> Allan Block designs and licenses mortarless, dry-stack concrete block systems for retaining walls, patio/seating walls, and sound barrier fencing, used in residential, commercial, and engineered projects worldwide.

Allan Block Corporation is based in the United States and licenses its block designs to a global network of manufacturers, sold through authorized dealers and distributors. The company provides free design software, engineering support, installation manuals, and CAD/spec resources for homeowners, contractors, and engineers.

## Products

- [Retaining Walls](https://www.allanblock.com/products/retaining-walls): Segmental retaining wall block collections for residential and commercial projects.
- [AB Collection](https://www.allanblock.com/products/retaining-walls/ab-collection): Classic cut-stone look retaining wall block.
- [AB Europa Collection](https://www.allanblock.com/products/retaining-walls/ab-europa-collection): Weathered, old-world style retaining wall block.
- [AB Metropolitan Collection](https://www.allanblock.com/products/retaining-walls/ab-metropolitan-collection): Clean-lined, modern retaining wall block.
- [AB Aztec Collection](https://www.allanblock.com/products/retaining-walls/ab-aztec-collection): Ancient-inspired textured retaining wall block.
- [AB Fieldstone Collection](https://www.allanblock.com/products/retaining-walls/ab-fieldstone-collection): Lightweight, two-piece "green" retaining wall system.
- [Patio & Seating Walls](https://www.allanblock.com/products/patio-walls): Stackable block systems for patios, fire pits, and seating walls.
- [AB Courtyard Collection](https://www.allanblock.com/products/patio-walls/ab-courtyard): Two-sided finish block for garden walls and patio surrounds.
- [AB Metro Patio Wall](https://www.allanblock.com/products/patio-walls/ab-metro-patio): Modular block system for contemporary patio and seating walls.
- [AB Fence](https://www.allanblock.com/products/ab-fence): Mortarless concrete block fencing for sound abatement, security, and privacy.

## Resources & Guides

- [How to Build a Retaining Wall](https://www.allanblock.com/resources/how-to/retaining-wall): Planning, design, and step-by-step installation manuals.
- [How to Build a Patio Wall](https://www.allanblock.com/resources/how-to/patio-walls): Planning and installation guidance for patio and seating walls.
- [How to Build a Fence](https://www.allanblock.com/resources/how-to/fence): Planning and installation guidance for AB Fence.
- [Articles](https://www.allanblock.com/resources/articles): Educational articles on retaining wall design and construction.
- [Case Studies](https://www.allanblock.com/resources/case-studies): Completed project profiles using Allan Block systems.
- [Design Details](https://www.allanblock.com/resources/design-details): Typical engineering design details and drawings.
- [Tech Sheets](https://www.allanblock.com/resources/tech-sheets): Technical spec sheets by product line.
- [FAQ](https://www.allanblock.com/resources/faq): Frequently asked questions about Allan Block products and installation.

## Tools

- [Software & Tools](https://www.allanblock.com/tools): Overview of Allan Block's free design and estimating tools.
- [AB Walls Design Software](https://www.allanblock.com/tools/ab-walls): Wall design and engineering software.
- [Retaining Wall Estimating Tool](https://www.allanblock.com/tools/retaining-wall-estimating-tool): Web-based material estimating tool.
- [AB Layout Tool Extension](https://www.allanblock.com/tools/layout-tool): CAD layout extension for wall design.

## Professionals

- [Contractors](https://www.allanblock.com/professionals/contractors): Installation manuals, certification, and rewards program for contractors.
- [Contractor Certification](https://www.allanblock.com/professionals/contractors/contractor-certification): AB installer certification program and class schedule.
- [Engineers & Architects](https://www.allanblock.com/professionals/design-professionals): Engineering manual, design details, and technical support for design professionals.
- [Engineering Support](https://www.allanblock.com/support/engineering-support): Technical support contact for engineers and architects.
- [Dealers & Distributors](https://www.allanblock.com/professionals/dealers): Information for current and prospective Allan Block dealers.

## Find Allan Block

- [Find a Store](https://www.allanblock.com/find-a-store): Locate an authorized Allan Block dealer near you.
- [Join Our Network](https://www.allanblock.com/join-our-network): Become an Allan Block manufacturer, dealer, or contractor.

## Company

- [About Us](https://www.allanblock.com/about): Company history, mission, and global manufacturer network.
- [Wall of Fame](https://www.allanblock.com/wall-of-fame): Showcase of notable Allan Block projects.
- [Patents](https://www.allanblock.com/patents): Allan Block patent information.

## Optional

- [Sitemap](https://www.allanblock.com/sitemap.xml): Full list of indexable pages on this site.