Please note, the below deductions are a TWC recommendation only.
We highly suggest using your own discretion if your ‘normal’ deductions are different from ours.
Aluminium Venetians
25mm Aluminium |
|
---|---|
Recess | 5mm off width - 10mm off drop |
Face | None |
Corner Window Face | Through Blind - 5mm Butt Blind - 30mm |
Bay Window Face | Middle - 30mm Both Sides - 15mm |
50mm Aluminium |
|
---|---|
Recess | 5mm off width - 10mm off drop |
Face | None |
Corner Window Face | Through Blind - 5mm Butt Blind - 65mm |
Bay Window Face | Middle - 70mm Both Sides - 35mm |
Please note: All recess allowances are based on measuring at the front of the reveal
Timber Venetians & Visionwood
50mm, 63mm & 46mm Timbers |
|
---|---|
Recess | 5mm off width - 10mm off drop |
Face | None |
Corner Window Face | Through Blind - 5mm Butt Blind - 65mm |
Bay Window Face | Middle - 70mm Both Sides - 35mm |
Please note: Deductions are the same for all products. All recess allowances are based on measuring at the front of the reveal
Panel Glides
Panel Glide Deductions |
|
---|---|
Recess | 5mm off width - 10mm off drop |
Face | none off width - 10mm off drop |
Roller Blinds
Single Brackets |
|
---|---|
Recess | 3mm off Width only |
Face | None |
Corner Window Face | Through Blind - 3mm Butt Blind - 70mm |
Bay Window Face | Middle - 70mm Both Sides - 35mm |
Double Brackets - Same side/Opposite side |
|
---|---|
Recess | 3mm off Width only |
Face | None |
Corner Window Face | Through Blind - 3mm Butt Blind - 130mm |
Double Brackets Slim Combo |
|
---|---|
Recess | 3mm off Width only |
Face | None |
Corner Window Face | Through Blind - 3mm Butt Blind - 105mm |
Easy link |
|
---|---|
Recess 2 linked | 1mm off Each Blind |
Face 2 linked | None |
Recess 3 linked | 1mm off Each Blind |
Face 3 linked | None |
Romans
Face | None off width |
Please note: Refer to price book for drop deductions. TWC does not recommend Romans to be installed in a recess application
Corner |
|
---|---|
Through Blind | 5mm |
Butt Blind | 45mm up to 1800mm drop * 55mm 1800mm - 3000mm * |
* This may vary depending on Drop
Honeycell
Recess | 5mm off width, 5mm off drop |
Face | None |
Corner Window Face | Through Blind - 5mm Butt Blind - 35mm |
Bay Window Face | Middle - 35mm Both Sides - 18mm |
Verticals
Recess | 5mm off width - 10mm off drop |
Face | None |
Corner Window width (recess) | Through - 5mm Butt Blind - 5mm | 127mm slats 5mm | 90mm slats |
Corner Window width (face) | Through - 5mm Butt Blind - 105mm | 127mm slats 105mm | 90mm slats |
Bay Window width (recess) | Middle - 5mm | 127mm slats Both sides - 5mm | 127mm slats Middle - 5mm | 90mm slats Both sides - 5mm | 90mm slats |
Bay Window width (face) | Middle - 80mm | 127mm slats Both sides - 40mm | 127mm slats Middle - 80mm | 90mm slats Both sides - 40mm | 90mm slats |
Please note: All recess allowances are based on measuring at the front of the reveal
Shutters
Both Chinese and Australian Made Shutters should be ordered by the customer with no deductions made.
When the factories drawings are produced a deduction of 3mm off the width and 4mm off the drop is automatically taken.