Concrete toppings are often used to overlay concrete floors where the existing surface has deteriorated and needs upgrading or a new function or decorative effect is required for the floor surface. Concrete toppings are durable and water resistant and can be a cost-effective method of floor finishing.
This bulletin provides a design and construction guide for those considering the use of concrete toppings for the first time. It updates and replaces Bulletin 389 of the same name.
This bulletin covers:
- types of concrete toppings
- problems with concrete toppings
- controlling cracking
- bonded toppings
- unbonded toppings
- construction joints and formwork
- laying the topping
- curing
- protecting the topping
- finish options.