Sharp sand, also known as pit sand or concreting sand, is a fine, granular aggregate made from crushed rock. It is usually composed of quartz or other hard minerals and has a gritty, abrasive texture. Sharp sand is often used in the production of concrete, as well as for bedding paving stones and as a base for other construction projects.
Ballast is a larger, more coarse aggregate that is used in the construction of foundations, roads, and other structures. It is typically made from crushed rock or gravel and is used to provide stability and support. Ballast is usually used in conjunction with cement or other binding agents to create a strong, stable base for construction projects.
In general, sharp sand is finer and more abrasive than ballast, and it is used in a variety of applications where a fine, granular aggregate is required. Ballast, on the other hand, is a larger, more coarse aggregate that is used to provide stability and support in construction projects.
Sharp sand, also known as pit sand or concreting sand, is a fine, granular aggregate made from crushed rock. It has a gritty, abrasive texture and is ideal for use in render because it helps to create a strong, durable finish and provides a good key for the render to grip onto.
Soft washed plastering sand is a finer, more uniform sand that is often used in plastering and rendering applications. It is made from crushed rock and has been washed to remove any impurities. Soft washed plastering sand is smoother and more consistent than sharp sand, which can make it easier to work with.
Leighton Buzzard sand is a specific type of sand that is mined in the Leighton Buzzard area of Bedfordshire, UK. It is a fine, silica-rich sand that is often used in construction and landscaping applications. Leighton Buzzard sand is generally considered to be of high quality and is often used in the production of mortar and concrete.
In general, the best type of sand to use in rendering will depend on the specific requirements of your project. You should consider factors such as the type of render you are using, the surface you are rendering, and the environment in which the render will be used. A professional renderer will be able to recommend the best type of sand for your specific needs.
Size: The most obvious difference between the two is the size of the individual particles. 10mm shingle is smaller and more fine-grained than 20mm shingle, which is larger and more coarse.
Coverage: 10mm shingle will cover a smaller area than 20mm shingle, so you will need to use more of it to cover the same area. This can be an important consideration if you are working with a limited budget or have a large area to cover.
Strength: 20mm shingle is generally stronger and more durable than 10mm shingle, as the larger size of the particles gives it a higher resistance to wear and tear. This can be important if you are using the shingle for a high-traffic driveway or for other heavy-duty applications.
Appearance: The appearance of the two types of shingle may also be a factor to consider. 10mm shingle is generally smoother and more uniform in appearance, while 20mm shingle is more rough and varied in appearance. The type of shingle you choose will depend on your personal preference and the overall look you want to achieve.
Ultimately, the best size of shingle for your driveway will depend on your specific needs and preferences. You should consider factors such as the type of shingle you are using, the intended use of the driveway, and the environment in which the driveway will be used, and choose the size of shingle that best meets your needs.