rend aid is a polymer modified cement and sand mix. The powder blend includes an integral bonding agent so that it requires only the addition of clean water on site. About this product. Proprietary mix, designed to be used as an adhesive stipple pre-treatment as described in BS 5262.

What is the best mix for rendering?

A common mix ratio used for rendering is 6 parts sand, 1 part cement and 1 part lime. Any general purpose cement can be used, although the sand should be fine and clean of impurities. Coarser sand is usually used as the base layer and slightly finer sand for the top layer.

What is Weber render?

Weber Render Weberpral M is a through colour monocouche render which can achieve a scraped or roughcast finish – suitable for most types of brick or blockwork. ... Monocouche can be used to produce a range of finishes: Scraped. Sprayed roughcast.