Roller Shutter Measurement Calculator
Technical Order Specification Tool
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0208 911 6000
Choose Your Installation Type
Select how the shutter will be fitted to your wall. Not sure? Call us on 0208 911 6000.
Option A — Most Common
Surface Fit (Face Fix)
The box and guides mount flat on the external wall face, completely overlapping the opening. No depth needed inside the reveal. Maximum light and access preserved.
Select Surface Fit →Option B — Flush Finish
Fully Recessed (Reveal Fit)
Box and guides fit entirely inside the brickwork. Neater external appearance. Requires minimum 50mm reveal depth. Reduces walkthrough width and height.
Select Recessed Fit →
Surface Fit (Face Fix)
Recessed Fit — Read carefully: Measure the tight brick-to-brick dimension. Do not deduct tolerances yourself. Ensure reveal depth is at least 50mm. Walkthrough space will be reduced by the guide widths (80mm + 120mm) and the box/curtain height (390mm total).
1
Measure the Width
Measure in 3 places — enter the LARGEST number