Contact us
If you have any questions or would like assistance, please contact our technical team:
- Email: technical@netweber.co.uk
- Telephone: (01525) 722 100
Our technical team is available Monday to Friday, 8:30am until 5.00pm.
Renders are not adhesives and require a combination of suction (drawing of the most liquid elements into the substrate) and mechanical key (texture or roughness) to bond to its substrate when rendering outside walls.
Preparatory key coats are very heavily polymer-modified to 'stick' to poor key substrates and are finished with a pronounced texture to hold the new render.
Apply weberend aid 2-3mm thick approximately 1m² at a time, textured immediately with a stipple roller to leave a deep, heavy, stipple key. Treat all elevations to be rendered. Cure as necessary.
Note: Use weberend aid formulated with sulphate-resistant cement when rendering over substrates that may have a high salt content.
Apply and finish your choice of render as directed for the relevant materials.
You can use a
If you have any questions or would like assistance, please contact our technical team:
Our technical team is available Monday to Friday, 8:30am until 5.00pm.
Find all our products near you in more than 1,000 branches