MOT Type 1 Coverage Calculator

Depth (mm)	Coverage per Tonne (sq m)	Coverage per Bag (25kg, sq m)	Coverage per Bulk Bag (850kg, sq m)
25	40 – 48	1 – 1.2	34 – 40
50	20 – 24	0.5 – 0.6	17 – 20
75	13 – 16	0.33 – 0.4	11 – 13.3
100	10 – 12	0.25 – 0.3	8.5 – 10.0

FAQs

How to calculate MOT Type 1? MOT Type 1 is typically calculated based on the volume (cubic meters) required for your project. You need to know the area’s length, width, and desired depth. Multiply these dimensions to find the volume needed.

How many square meters does a ton of Type 1 cover? A ton of MOT Type 1 typically covers approximately 10 to 12 square meters at a depth of 50mm.

How many bags of MOT Type 1 do I need? The number of bags needed depends on the area size and the depth you want to cover. A 25kg bag of MOT Type 1 generally covers about 0.25 square meters at a 50mm depth. Calculate the area and divide by 0.25 to estimate the number of bags.

How much Type 1 do I need for a drive? The amount of MOT Type 1 needed for a driveway varies based on the driveway’s size and the desired thickness. Calculate the driveway’s area and depth to determine the quantity required.

How much does 1 tonne of MOT Type 1 cover? One tonne of MOT Type 1 typically covers about 10 to 12 square meters at a depth of 50mm.

How much does a bulk bag of MOT Type 1 cover? A bulk bag of MOT Type 1 usually contains approximately 850kg and covers around 8.5 to 10.2 square meters at a 50mm depth.

What is 850kg MOT Type 1 coverage? An 850kg bag of MOT Type 1 covers approximately 8.5 to 10.2 square meters at a depth of 50mm.

Does water drain through MOT Type 1? Yes, MOT Type 1 is designed to allow water drainage, making it suitable for various construction and landscaping applications.

How deep should MOT Type 1 be? The recommended depth for MOT Type 1 varies depending on the intended use. For driveways and paths, a typical depth is 50mm (2 inches), but consult local regulations and project requirements for precise specifications.

How much does a 25kg bag of Type 1 cover? A 25kg bag of MOT Type 1 covers approximately 0.25 square meters at a 50mm depth.

How much does 800kg of MOT Type 1 cover? 800kg of MOT Type 1 typically covers about 8 to 9.6 square meters at a depth of 50mm.

Can you lay slabs on MOT Type 1? Yes, you can lay slabs on a well-compacted MOT Type 1 sub-base, which provides a stable foundation for various paving materials.

How much will 20 tons of gravel cover? 20 tons of gravel can cover approximately 200 to 240 square meters at a 50mm depth.

Can I use MOT Type 1 for a driveway? Yes, MOT Type 1 is commonly used as a sub-base material for driveways, providing a solid and stable foundation.

Does MOT Type 1 stop weeds? MOT Type 1 alone does not prevent weed growth. To inhibit weeds, consider using a weed membrane or fabric on top of the sub-base.

How deep should MOT Type 1 be for a patio? The depth of MOT Type 1 for a patio sub-base can vary, but a common recommendation is 50mm (2 inches). However, follow project specifications and local guidelines.

What is the difference between DOT Type 1 and MOT Type 1? DOT Type 1 and MOT Type 1 are similar, but DOT Type 1 often meets specific Department of Transport (DOT) standards and is used in road construction. MOT Type 1 is more generic and suitable for various applications.

Can you compact MOT Type 1 by hand? MOT Type 1 can be compacted by hand using a hand compactor, but mechanical compaction with a vibrating plate or roller is more effective for larger areas.

Do you need to compact MOT Type 1? Yes, compaction is essential to ensure a stable and solid sub-base. Proper compaction prevents settling and provides structural support.

How much type 1 in a jumbo bag? The quantity of MOT Type 1 in a jumbo bag can vary, but it typically contains around 800kg of material.

What is MOT Type 1 bulk bag? A MOT Type 1 bulk bag typically contains approximately 850kg of material.

How many tonnes of MOT Type 1 per m3? One cubic meter (m3) of MOT Type 1 is approximately 1.4 tonnes.

Can I use MOT Type 1 to make concrete? MOT Type 1 is not suitable for making concrete on its own. Concrete typically consists of cement, sand, and aggregate.

Can I use 20mm gravel as a sub-base? Yes, 20mm gravel can be used as a sub-base, but it may not provide the same level of compaction as MOT Type 1.

Can you lay artificial grass on Type 1? Yes, you can lay artificial grass on a well-prepared MOT Type 1 sub-base for a stable foundation.

Should I wet Type 1 before compacting? Wetting MOT Type 1 before compaction can help with compaction, but it’s not always necessary. Follow best practices for your specific project.

How much is Type 1 per tonne? The cost of MOT Type 1 per tonne can vary depending on location and supplier, but it is typically priced between £20 to £50 per tonne in the UK.

How much is Type 1 per tonne loose? The cost of loose MOT Type 1 per tonne varies by location and supplier but falls within the price range mentioned above.

Is 50mm subbase enough? A 50mm sub-base may be sufficient for some applications, but it depends on the specific project and load-bearing requirements. Consult local regulations and engineering guidelines.

How many cubic meters is a bulk bag of MOT Type 1? A bulk bag of MOT Type 1 usually contains approximately 0.63 cubic meters (630 liters) of material.

How much subbase do I need? The quantity of sub-base needed depends on the project’s area, depth requirements, and compaction factors. Calculate the volume required based on these factors.

How many m3 is a Type 1 bulk bag? A bulk bag of MOT Type 1 typically contains about 0.63 cubic meters (630 liters) of material.

What colour is MOT Type 1? MOT Type 1 is typically a gray or brownish color, but variations can occur based on the source and supplier.

What class is MOT Type 1? MOT Type 1 doesn’t have specific classes but is categorized as a granular sub-base material used in construction and roadworks.

What is Type 1 MOT aggregate? Type 1 MOT aggregate is a granular sub-base material that meets certain specifications and is commonly used in construction and road building.

Can you mix sand with MOT Type 1? Mixing sand with MOT Type 1 is not standard practice, as Type 1 is typically used as a sub-base on its own. Consult with a structural engineer for specific project requirements.

Can you screed on top of Type 1? You can screed on top of a well-compacted MOT Type 1 sub-base to create a level and stable surface for further construction or flooring.

Is 50mm Type 1 enough for a patio? A 50mm depth of MOT Type 1 can be suitable for a patio sub-base, but it depends on the patio’s specific load-bearing requirements and local guidelines.

Can you use ballast instead of MOT Type 1? Ballast and MOT Type 1 have different characteristics and purposes. MOT Type 1 is specifically designed as a sub-base material, while ballast is typically used in railway construction.

What is the best sub-base for a driveway? MOT Type 1 is a commonly used and suitable sub-base material for driveways. It provides stability and support for various paving materials.

Are scalpings the same as Type 1? Scalpings and MOT Type 1 are similar but not identical. Scalpings are typically a recycled material, while MOT Type 1 has specific grading and quality standards.

How much will 850kg of gravel cover? 850kg of gravel can cover approximately 8.5 to 10.2 square meters at a depth of 50mm.

What area will a 25kg bag of gravel cover? A 25kg bag of gravel generally covers around 0.25 square meters at a 50mm depth.

How much is a ton of gravel cost UK? The cost of a ton of gravel in the UK can vary depending on the type of gravel and location, but it typically ranges from £40 to £120 per ton.

Can you lay tarmac on Type 1? Tarmac or asphalt can be laid on top of a properly prepared MOT Type 1 sub-base to create a stable and durable surface.

Can you use MOT Type 1 as a shed base? MOT Type 1 can be used as a shed base, providing a solid and level foundation for sheds and other structures.

How much type 1 per square metre? The amount of MOT Type 1 required per square meter depends on the desired depth. At a 50mm depth, it’s typically 20kg per square meter.

How much Type 1 do I need under a patio? The amount of MOT Type 1 needed under a patio depends on the patio’s size and the desired sub-base depth. Calculate the area and depth for an accurate estimate.

Do you need a wacker plate to lay a patio? Using a wacker plate or compactor is recommended for compacting the sub-base, ensuring a stable foundation for the patio.