Hi. Recycled will be fine, it’s underneath a concrete slab which I assume you will put an A142 mesh or fibres in.
What is Type 1 aggregate used for?
Ballast, gravel and hardcore
MOT Type 1 (hardcore) is crushed carboniferous limestone, used to create a hardcore base under patios, paving, driveways and artificial grass. It can also be used as a filling product.
Can you use crushed concrete under patio?
Last, but not least, it is a multifunctional material that can be used in different applications. You can use the material for driveways, patios, and also for land-filling tasks, like laying a foundation of a new home, or extending the basement of your property.
Is recycled concrete better than gravel?
Crushed Concrete driveways are a much more cost-effective driveway solution compared to gravel driveways, regular concrete driveways, or asphalt driveways. With benefits like the price, sustainability, and the fact that it can never crack and require a repair, crushed concrete is a great driveway option.
Is recycled concrete good?
When any concrete structure, road, sidewalk or parking lot is destroyed, that concrete is often deposited in a landfill. … Recycling crushed concrete to be reused helps reduce landfill crowding AND saves more resources from being used to create new concrete.
How deep should type 1 be for a patio?
Site Preparation. The recommended depth you’ll want to dig to is about 150mm or 6 inches from the finished patio level. You can use a tape measure to check your depth is correct and once you’re happy you can compact the soil using a Vibrating Plate compactor, also known as a Wacker Plate.
Is Type 1 good for drainage?
MOT Type 1 is permeable so assists with drainage and as it includes the larger stones it won’t easily wash away.
Is crushed concrete the same as Type 1?
MOT Type 1 is literally crushed concrete, which meets the Department of Transport’s specification for Highway Works. It can also be constructed from other hard inert material or rocks such as limestone or granite. … Crushed concrete can do the same job but are more agreeable rates.
Does recycled concrete harden?
Keep in mind: crushed concrete will harden and compact over time, creating a smoother surface, but also causing the height to decrease. You can add a layer or two each year to maintain the height.
Is recycled concrete good for drainage?
Recycled concrete is great for alternative forms of drainage. … Additionally, you should cover the PVC piping with more concrete and replace the soil after the drainage process has completed. Recycled concrete not only improves your home’s appearance but it also improves the overall drainage of your yard.
Can you pour concrete over crushed concrete?
You can pour concrete over crushed concrete. Pouring concrete directly into the ground makes it vulnerable to erosion that can cause cracks and other damages. … To prevent such issues, you can use crushed concrete as your base before pouring the concrete.
What is recycled concrete aggregate used for?
Primarily uses are for backfill, pavement and construction applications. Sizes and designations vary by location due to governing agency requirements. Common designations include, but are not limited to: Recycled Concrete Base, Recycled Subbase, Fill Material.
Is crushed concrete bad for plants?
Small amounts of the concrete aggregate, which includes cement, can be dissolved by weak acids, such as rain, especially in areas where acid rain is more common. This problem is rare in most areas, and is unlikely to actually kill your plant.
Is crushed concrete toxic?
Recycled crushed concrete contains a naturally occurring mineral complex with varying quantities of quartz (crystalline silica). … Repeated inhalation of respirable crystalline silica (quartz) may cause lung cancer according to IARC, NTP; ACGIH states that it is a suspected cause of cancer.
Does crushed concrete pack well?
The crushed concrete packs very well. It doesn’t get muddy when it rains (we had a few monsoons here lately), however, if we have a dry spell, it can get a bit dusty. We thought about spreading a thin layer of asphalt milling on top of it to eliminate the dust.
What’s better crushed concrete or crushed asphalt?
If cost is a major factor for you, then a crushed concrete driveway is the better choice. However, crushed asphalt definitely won the visual appeal factor. Moreover, it’s quite possibly the most durable material that might fit your driveway best.