how do you compact a sub base

How to Prepare the Subgrade Level. Hi Shane, I keep reading about glue but how would i glue the grass to a slab? We currently have artifical grass laid on top of screed which is relatively ‘crumbly’ despite it being wacked. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. You are strongly advised to seek professional, onsite advice for your project. Hi. We will not use #57 stone, that’s like trying to place a slab on marbles. This will potentially cause rutting in the loose surface. We’ve already covered everything you need to know about installing a laying course in a previous article, and today we are focusing on sub-base installation. Use a damp cloth to clean the cover of THE SUB. Lay my grass put it is like all the sand has washed away MOT Type 1 and granite or limestone chippings are typically supplied in ‘bulk bags’, or ‘ton bags’, as they are also known. Ideally it would still be best to compact the area down properly with a whacker plate. Hi Carl, Unfortunately artificial grass isn’t suitable for driving over. Chelmsford The sub-base material is the foundation of an artificial grass installation; it is what will give your artificial lawn structural stability. I am compacting sub base on an area of my garden 12mx4m and don’t have a border at any of the sides. Within the artificial grass industry, the ‘sub-base’ is known as the layer of aggregates that are installed on top of the subgrade, or earth, prior to the installation of the laying course. I’m hoping once the rain stops this water will just drain through. Wendy, Hi, can I use 20mm to dust and 10mm clean chippings then stone dust to finish for a putting green, Hi Gary, Kind regards, This will then be followed by a minimum of a 25mm layer of Granite Dust or Limestone Dust. If the pavers are to be driven on, a . Somebody else asked us about using Stone Dust yesterday but due to our lack of knowledge on the product we really can’t say if this would work the same as the granite or limestone dust. Now we are mean to be laying membrane and grass, but have a couple of puddles. As in will it affect the drainage? There is no difference in performance between granite or limestone chippings, so use whichever form of aggregate is easiest and/or cheapest to source in your local area. Here’s a picture of what is meant about folk using full bricks as a sub-base…. Just like at the beach when you make a sand castle, if you take a wet handful of granular soil and make a ball, as soon as it dries it will crumble. The sub-base material should comprise either MOT Type 1, or 20mm stone chippings – either granite or limestone. Designed by boxChilli. The depth varies due to the old lawn sloping but at one end is barely 25mm with soil visible at the very edge. Wendy, XHTML: We’re frequently asked a variety of questions regarding the process of installing a sub-base and laying course for an artificial lawn. (This is based on you having a stable compacted base first. This will work as a mechanical barrier to stabilize and stop the clay from mixing with your good sub-base materials. The trouble with using old bricks is that folk tend to chuck them in 'as is', whole bricks and half-bricks dumped haphazardly over the sub-grade, with hundreds of gaps and voids between them. The sub-base material should be spread out in layers no thicker than 150mm and roughly levelled with spades, rakes or similar. Drainage-Channel - Drainage - Linear Drains, Drainage - Manholes and Inspection Chambers, Drainage - Foul or Storm? 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