External Render Large Adjustable Trim

External Render Angle

Achieve clean, professional external corners with the Large Adjustable External Render Trim. Designed for use with sand and cement render or bag render applications, this versatile trim creates neat corner finishes around external walls, window reveals and sills. The adjustable legs allow the trim to accommodate render thicknesses from 4mm to 12mm, making it suitable for a variety of render builds and corner angles.
Ideal for both professional renderers and DIY projects, this durable trim helps deliver straight, consistent edges while reducing finishing time.

Uses & Benefits:
Creates clean, straight external corners and edges
Adjustable design suits render builds from 4mm to 12mm
Ideal for sand and cement render and bag render applications
Suitable for external corners, window reveals and window sills
Legs can be squeezed together or spread apart to accommodate varying render thicknesses and non-90° angles
Helps achieve a professional, consistent finish
Simple to install before applying render
Suitable for residential and commercial rendering projects

Coverage & Application:
Designed for installation on external corners, window reveals and sills before rendering.

Suitable for:
Sand and cement render
Bag render
External wall corners
Window reveals
Window sills

Installation:
•Position the trim securely on the corner or reveal.
•Adjust the legs to suit the required render thickness (4–12mm) or corner angle.
•Fix the trim in place using your preferred installation method.
•Apply render evenly to the edge of the trim and finish as required.