Measure the width of your gap from post to post. Measure the height from the ground upto the top of the wall or the bottom of your coping stone. Please don't allow for any clearances as we do this.If you require Posts
If you require a post or posts we still require the full gap size which will include space for Express Gates supplied posts, you can select these at Stage 6 of the process.Standard clearances We allow 25mm, 2.5cm or 1 inch per side for an adjustable bracket. We allow 10mm 1cm for a foot if fitting on top of a wall. We allow 50mm clearance when using posts.