Pre-mixed Plaster

Pre-mixed plaster selection guide

• General wall rendering and levelling: Select a general-purpose base plaster suitable for the relevant concrete, brick or block wall. Optimix BP126 is a polymer-modified cementitious mortar for rendering and levelling interior and exterior walls and is suitable for machine-spray or hand application.
• Water-resistant wall rendering: Where reduced water penetration is required, select a plaster with the relevant water-resisting properties. Optimix BP138 is a polymer-modified cementitious waterproof base plaster containing waterproofing additives. It is suitable for interior and exterior concrete, brick and block walls and can be machine-sprayed or applied by hand.
• Other specified applications: This collection also includes thick renders, thin-layer plasters, waterproof wall mortars, repair mortars, window-frame filling mortars and other specialist products. Confirm the intended use on the individual product page and in the latest product data sheet.

What should be checked when selecting a product?

• Substrate type and condition
• Interior or exterior application
• General rendering, levelling, water-resistant or repair use
• Hand or machine-spray application
• Single- or multiple-layer application requirements
• Primer, substrate pre-dampening, curing and subsequent finish requirements

Substrate preparation, water quantity, application thickness and curing requirements vary by product. Refer to the latest product data sheet before application.

Brands and product ranges

This collection includes pre-mixed plasters, levelling mortars, water-resistant renders and specialist mortars from Optimix, Weber, Sika, Sika Ronacrete and Mapei. Most models are typically in stock; please enquire about individual products.