https://www.diy.com/departments/floplast-underground-drainage-bottle-gully-dia-110mm/81129_BQ.prd
What bricks are best to use around a drain gulley like that shown in the above picture. I want to build a barrier to stop excess water flowing around the site. Also, how high are they usually built, 2 bricks worth?
What bricks are best to use around a drain gulley like that shown in the above picture. I want to build a barrier to stop excess water flowing around the site. Also, how high are they usually built, 2 bricks worth?