Type 1 Sub Base Calculator

FAQs

How do you calculate Type 1 sub-base?

• To calculate the volume of Type 1 sub-base needed, multiply the length, width, and depth of the area to be filled.

How much type 1 per square metre?

• The amount of Type 1 sub-base required per square meter depends on the depth specified for the sub-base. It’s typically measured in cubic meters per square meter.

How much sub-base will I need?

• The amount of sub-base needed depends on the area to be covered and the desired depth of the sub-base.

What is the weight of Type 1 sub-base per m3?

• The weight of Type 1 sub-base per cubic meter can vary depending on factors such as moisture content and specific composition. It’s typically around 1,600 to 1,800 kilograms per cubic meter.

How much does 1 tonne of Type 1 cover?

• Assuming a depth of around 100 millimeters, 1 tonne of Type 1 sub-base can cover approximately 7 to 8 square meters.

How deep should MOT Type 1 be?

• MOT Type 1 sub-base is typically laid at a depth of around 100 to 150 millimeters for driveways and patios, but this may vary depending on the specific application and ground conditions.

How much does 800kg MOT Type 1 cover?

• With a depth of around 100 millimeters, 800 kilograms of MOT Type 1 sub-base can cover approximately 5 to 6 square meters.

How many square metres does a tonne of Type 1 cover?

• With a depth of around 100 millimeters, 1 tonne of Type 1 sub-base can cover approximately 7 to 8 square meters.

How much does 800kg of MOT Type 1 cover?

• With a depth of around 100 millimeters, 800 kilograms of MOT Type 1 sub-base can cover approximately 5 to 6 square meters.

Is 50mm sub-base enough?

• A 50-millimeter sub-base may be sufficient for lighter applications such as footpaths or garden paths, but for driveways or areas with heavier loads, a deeper sub-base is typically recommended.

How deep should MOT type 1 be for a patio?

• MOT Type 1 sub-base for a patio is typically laid at a depth of around 100 to 150 millimeters to provide adequate support and stability.

How much does it cost to lay Type 1?

• The cost of laying Type 1 sub-base can vary depending on factors such as labor rates, material costs, and the size of the area to be covered. It’s best to obtain quotes from contractors for an accurate estimate.

How thick is MOT Type 1 sub-base?

• MOT Type 1 sub-base is typically laid at a thickness of around 100 to 150 millimeters, depending on the specific application and load requirements.

How many m3 is a Type 1 bulk bag?

• A bulk bag of Type 1 sub-base typically contains around 0.7 to 0.8 cubic meters of material.

What is mot type 1 sub-base made of?

• MOT Type 1 sub-base is typically made of crushed stone or gravel, graded to specific size requirements, and meets the specifications outlined in the Department of Transport’s MOT Type 1 standard.

How much is 15 ton of Type 1?

• The cost of 15 tonnes of Type 1 sub-base can vary depending on factors such as material costs and delivery charges. It’s best to obtain quotes from suppliers for an accurate price.

Can I use MOT Type 1 for driveway?

• Yes, MOT Type 1 sub-base is commonly used for driveways as it provides a stable foundation that can withstand heavy loads and provides good drainage.

Can you use MOT Type 1 as a shed base?

• Yes, MOT Type 1 sub-base can be used as a shed base to provide a stable and level foundation for the shed structure.

Should you wet Type 1 before compacting?

• Wetting Type 1 sub-base before compacting can help improve compaction and stability, but it’s important not to over-wet the material, as excessive moisture can affect its performance.

Do I need a membrane under Type 1?

• A geotextile membrane is often recommended under Type 1 sub-base to prevent the mixing of subsoil with the sub-base material and to provide additional stability and drainage.

Should you compact soil before laying sub-base?

• Yes, it’s generally recommended to compact the soil subgrade before laying the sub-base to ensure a stable foundation and minimize settling over time.

Is there a cheaper alternative to MOT Type 1?

• There are alternatives to MOT Type 1 sub-base, such as crushed concrete or recycled aggregates, which may be cheaper depending on availability and local regulations.

Does MOT Type 1 drain well?

• Yes, MOT Type 1 sub-base is designed to provide good drainage and prevent water pooling on the surface, which helps to maintain the stability of the structure above.

Does MOT Type 1 stop weeds?

• While MOT Type 1 sub-base itself does not prevent weed growth, laying a geotextile membrane under the sub-base can help prevent weeds from growing through and provide additional stability.

Can you lay slabs on Type 1?

• Yes, you can lay paving slabs or other hard surfaces directly on top of a well-compacted Type 1 sub-base for driveways, patios, or footpaths.

Can you use stones as a sub-base?

• Crushed stones or gravel can be used as a sub-base material, but it’s essential to ensure that the stones are properly graded and compacted to provide a stable foundation.

How thick should Type 1 be?

• MOT Type 1 sub-base is typically laid at a thickness of around 100 to 150 millimeters for driveways, patios, or other hard landscaping applications.

How much does a bulk bag of MOT Type 1 cover?

• A bulk bag of MOT Type 1 sub-base typically covers around 14 to 16 square meters at a depth of 100 millimeters.

How much is sub-base per ton?

• The cost of sub-base per ton can vary depending on factors such as material type, location, and supplier pricing. It’s best to obtain quotes from suppliers for an accurate price.

What is Type 1 MOT aggregate?

• Type 1 MOT aggregate is a graded aggregate material conforming to the specifications outlined in the Department of Transport’s MOT Type 1 standard. It is commonly used as a sub-base material for various construction projects.

Can sub-base be too thick?

• While a thicker sub-base can provide additional stability and load-bearing capacity, excessively thick sub-base layers may not be cost-effective and could lead to unnecessary material wastage.

Can I use 20mm gravel as a sub-base?

• 20mm gravel can be used as a sub-base material for lighter applications such as footpaths or garden paths, but for driveways or areas with heavier loads, a thicker sub-base layer may be required.

How deep is a Type 1 driveway?

• A Type 1 driveway typically consists of a sub-base layer of MOT Type 1 aggregate laid at a depth of around 100 to 150 millimeters, followed by a surface layer of paving or asphalt.

Can you mix MOT Type 1 with cement?

• Mixing MOT Type 1 aggregate with cement can create a stabilized sub-base material suitable for certain applications, such as creating a solid base for paving or concrete surfaces.

Can you lay a patio on Type 1?

• Yes, you can lay a patio on top of a well-compacted Type 1 sub-base, which provides a stable foundation for the paving slabs or other surface materials.

How thick should Type 1 patio be?

• The thickness of Type 1 sub-base for a patio depends on factors such as the load-bearing requirements and ground conditions, but it’s typically laid at a depth of around 100 to 150 millimeters.

Do you need to compact MOT Type 1?

• Yes, it’s essential to compact MOT Type 1 sub-base thoroughly using a vibrating plate compactor to ensure proper compaction and stability.

What is the depth of Type 1 base?

• The depth of Type 1 sub-base depends on factors such as the intended use, ground conditions, and load-bearing requirements, but it’s typically laid at a depth of around 100 to 150 millimeters.

What size is Type 1 sub-base stone?

• Type 1 sub-base stone is typically graded aggregate material with particle sizes ranging from 40 millimeters down to dust.

What size is Type 1 MOT stone?

• Type 1 MOT stone typically consists of crushed aggregate material with particle sizes ranging from 40 millimeters down to dust.

What is the minimum thickness of a subbase?

• The minimum thickness of a sub-base layer depends on factors such as the intended use, load-bearing requirements, and ground conditions, but it’s typically laid at a depth of around 100 millimeters.

How many m3 are in a tonne of Type 1?

• The density of Type 1 sub-base can vary, but on average, there are around 1.6 to 1.8 cubic meters in a tonne of Type 1 aggregate, depending on compaction and moisture content.

How much does a 25kg bag of Type 1 cover?

• The coverage of a 25kg bag of Type 1 aggregate depends on the depth at which it is laid, but it can typically cover around 0.4 to 0.5 square meters at a depth of 50 millimeters.

What is the difference between Type 1 and MOT Type 1?

• There is no difference between Type 1 and MOT Type 1; they refer to the same graded aggregate material that meets the specifications outlined in the Department of Transport’s MOT Type 1 standard.

What is the difference between Type 1 and Type 2 sub-base?

• Type 1 sub-base is typically used for heavier-duty applications such as driveways or road construction, while Type 2 sub-base is suitable for lighter applications such as footpaths or garden paths.