When it comes to spraying monocouche render in the colder months, controlling scrape time is important to make sure projects can be finished at the right time.
What's more, our dynamic duo – weber monocouche accelerator and weber monocouche retarder – have been tested and approved by leading manufacturers of render dosing machines!
Speed up scrape times to allow for a same-day scrape in colder months and achieve the drying time at 5°C as if it were 20°C.
weber monocouche accelerator is a liquid additive which can directly replace a proportion of the product gauging water, and it's colourless so it doesn't affect the colour of the render.
More about weber monocouche accelerator→
Extend scrape times to allow for a next-day scrape in colder months.
weber monocouche retarder is a liquid additive which can directly replace a proportion of the product gauging water, and it's colourless so it doesn't affect the colour of the render.
More about weber monocouche retarder →
Each 25kg bag of monocouche requires 85 ml of weber monocouche accelerator or 140-150 ml of weber monocouche retarder.
Mix thoroughly into the gauging water before adding powder, and the total modified water must not exceed the allowable water content for the product used.
Check out the tutorials on each product page for more information on how to prepare, mix and apply.
Our products are stocked across our distributor network in the UK and Ireland, so use our stockist locator to find your nearest Weber stockist and don't forget to shop around for the best offers and prices!
It's not just about controlling the scrape time of your monocouche render when the days get shorter, so we asked our in-house experts what their top tips were for working with render in the colder months.