![](https://buildblock.com/wp-content/themes/u-design/assets/images/lazy.png)
August 7, 2023
4.001 – BB600 6 inch to 4 inch Transition Above Grade (DWG)
The following detail contains our 6 inch straight block transitioning to our 4 inch straight…
![](https://buildblock.com/wp-content/themes/u-design/assets/images/lazy.png)
August 7, 2023
4.001 – BB600 6 inch to 4 inch Transition Above Grade (PDF)
The following detail contains our 6 inch straight block transitioning to our 4 inch straight…