Measure and Install
WINDOW COVERING MEASURING & INSTALLATION MANUAL
Blinds • Shades • Shutters • Drapery • Motorization
IMPORTANT — WINDOW NUMBERING RULE
ALL WINDOWS MUST BE MEASURED AND NUMBERED FROM LEFT TO RIGHT.
WINDOW 1 = THE FARTHEST-LEFT WINDOW
When standing in front of the windows and looking at them:
LEFT → RIGHT
Window 1 → Window 2 → Window 3 → Window 4 → Window 5
Window 1 is always the window farthest to the left. Continue numbering each window in order as you move toward the right.
This numbering system applies to ALL window coverings, including:
- Blinds
- Shades
- Shutters
- Drapery
- Motorized blinds
- Motorized shades
- Motorized drapery
REQUIRED MEASURING PROCEDURE
- Identify the room or area being measured.
- Stand facing the windows.
- Locate the window farthest to the left.
- Label it Window 1.
- Move to the next window on the right and label it Window 2.
- Continue from left to right until every window has a number.
- Complete the measurements for Window 1 before moving to Window 2 whenever possible.
- Use the same window number on the measurement sheet, photos, order, work order, and installation paperwork.
- Never assume windows are the same size. Measure every window individually.
- If there are multiple walls or separate window groups, clearly document the numbering system before measuring.
EXAMPLE
Living Room
| Window | Position | Width | Height | Product |
|---|---|---|---|---|
| Window 1 | Farthest Left | ______ | ______ | ______ |
| Window 2 | Next Right | ______ | ______ | ______ |
| Window 3 | Next Right | ______ | ______ | ______ |
| Window 4 | Next Right | ______ | ______ | ______ |
Always remember: Window 1 is the farthest-left window. Number every window moving from left to right.
SECTION 1 — GENERAL MEASURING PROCEDURES
Accurate measuring is one of the most important parts of a successful window-covering installation. Always measure each window individually.
Measuring Tools
Recommended tools:
- Steel tape measure
- Pencil
- Measurement worksheet
- Level
- Square
- Ladder or step ladder when necessary
- Flashlight
- Camera or phone for documenting unusual conditions
General Measuring Rules
- Measure every window individually.
- Number every window from left to right, beginning with Window 1.
- Never assume two windows are exactly the same size.
- Measure width before height.
- Record measurements as Width × Height.
- Measure width in three locations:
- Top
- Middle
- Bottom
- Measure height in three locations:
- Left
- Center
- Right
- Check whether the opening is square.
- Check whether the sill is level.
- Check the window frame for obstructions.
- Record window handles, locks, cranks, screens, trim, baseboards, and other objects that could interfere with the product.
- Determine whether the product will be an inside mount or outside mount.
- Check the required mounting depth for the selected product.
- Do not make deductions unless the manufacturer’s ordering instructions specify that you should.
- Keep each measurement associated with the correct window number throughout the entire job.
SECTION 2 — MEASURING BLINDS
Inside Mount Blinds
Inside mount means the blind is installed inside the window opening.
Width
Measure the opening:
- Top: __________
- Middle: __________
- Bottom: __________
Use the manufacturer’s instructions to determine the ordering width.
Height
Measure:
- Left: __________
- Center: __________
- Right: __________
Use the manufacturer’s instructions to determine the ordering height.
Depth
Measure the available inside depth:
Available depth: __________
Verify that the selected blind can be installed within the available depth.
Check For Obstructions
Check for:
- Window handles
- Locks
- Cranks
- Screens
- Window hinges
- Trim
- Other blinds or shades
- Security devices
Outside Mount Blinds
Outside mount means the blind is mounted on the wall or window trim surrounding the opening.
Window Opening
Width:
- Top: __________
- Middle: __________
- Bottom: __________
Height:
- Left: __________
- Center: __________
- Right: __________
Finished Product Size
Determine:
- Finished width: __________
- Finished height: __________
- Top mounting position: __________
- Bottom position: __________
Make sure there is enough mounting surface for the brackets.
SECTION 3 — MEASURING SHADES
This section applies generally to:
- Roller shades
- Solar shades
- Cellular shades
- Roman shades
- Woven shades
- Pleated shades
- Other similar window shades
Inside Mount Shades
Measure width:
- Top: __________
- Middle: __________
- Bottom: __________
Measure height:
- Left: __________
- Center: __________
- Right: __________
Measure depth:
Available depth: __________
Record any obstructions.
Important Shade Measurements
Also check:
- Fabric clearance
- Headrail clearance
- Bracket clearance
- Handle projection
- Crank projection
- Screen clearance
- Window operation
Outside Mount Shades
Determine the desired finished size.
Finished Width
Window width: __________
Desired left overlap: __________
Desired right overlap: __________
Finished shade width: __________
Finished Height
Top mounting location: __________
Desired bottom location: __________
Finished shade height: __________
Verify that the shade clears all handles, trim, locks, and other obstructions.
SECTION 4 — MEASURING SHUTTERS
Shutters require precise measurements because the frame and panels must fit properly.
Width
Measure:
- Top: __________
- Middle: __________
- Bottom: __________
Height
Measure:
- Left: __________
- Center: __________
- Right: __________
Depth
Available mounting depth:
__________
Identify the Shutter Configuration
- Full height
- Café
- Tier-on-tier
- Bi-fold
- Sliding
- Specialty shape
- Inside mount
- Outside mount
Check For Obstructions
Look for:
- Window locks
- Handles
- Cranks
- Screens
- Hinges
- Trim
- Baseboards
- Radiators
- Door hardware
Specialty Shapes
For:
- Arched windows
- Circular windows
- Angled windows
- Bay windows
- Corner windows
- Odd-shaped openings
Follow the shutter manufacturer’s template and measuring procedure.
Do not estimate specialty shapes from standard rectangular measurements.
SECTION 5 — MEASURING DRAPERY
Drapery measurements are based on both the hardware and the finished fabric.
Step 1 — Measure the Window
Window width:
__________
Window height:
__________
Step 2 — Determine Rod or Track Width
Determine how far the rod or track should extend past each side of the window.
Consider:
- Window width
- Stack-back
- Wall space
- Furniture
- Doors
- Trim
- Desired appearance
- Amount of glass that should remain uncovered when open
Finished rod/track width:
__________
Step 3 — Determine Mounting Height
Mounting location:
- Above window
- Near ceiling
- Ceiling mounted
- Recessed
Mounting height:
__________
Step 4 — Determine Finished Drapery Length
Measure from the actual rod/track mounting point to the desired bottom.
Finished length:
__________
Possible finishes:
- Sill
- Apron
- Floor
- Slight break
- Break
- Puddle
Step 5 — Determine Drapery Style
Record:
- Panel quantity: __________
- Opening: __________
- Stack direction: __________
- Header style: __________
- Fullness: __________
- Lining: __________
Common header styles include:
- Pinch pleat
- Ripplefold
- Grommet
- Rod pocket
- Flat panel
- Tailored pleat
SECTION 6 — MEASURING MOTORIZED PRODUCTS
Motorized blinds and shades require all normal product measurements plus motor and power information.
Standard Measurements
Width:
- Top: __________
- Middle: __________
- Bottom: __________
Height:
- Left: __________
- Center: __________
- Right: __________
Depth:
__________
Motor Location
Record:
- Left
- Right
- Integrated
- Manufacturer-specific location
Motor location:
__________
Power Type
- Battery
- Rechargeable
- Plug-in
- Low-voltage
- Hardwired
Power location:
__________
Control Type
- Remote
- Wall switch
- App
- Hub
- Smart-home system
- Timer/schedule
- Sensor
Motorized Drapery
Measure:
- Finished track width: __________
- Track height: __________
- Panel quantity: __________
- Stack direction: __________
- Center opening: __________
- One-way draw: __________
- Motor location: __________
- Power location: __________
Always verify the manufacturer’s exact motor, track, wiring, and clearance requirements before installation.
SECTION 7 — INSTALLING BLINDS
Tools
Typical tools include:
- Drill/driver
- Drill bits
- Screwdriver
- Tape measure
- Level
- Pencil
- Appropriate screws
- Appropriate anchors
- Safety glasses
- Ladder when required
Step 1 — Inspect the Product
Before installation:
- Verify the product size.
- Verify color and material.
- Verify mounting configuration.
- Check all brackets and hardware.
- Inspect the product for damage.
- Compare the product against the work order and window number.
Step 2 — Position the Brackets
For inside mount:
- Position brackets inside the opening.
- Keep brackets clear of moving components.
- Confirm that both brackets are aligned.
- Verify level.
For outside mount:
- Center the product according to the installation plan.
- Mark bracket locations.
- Verify level.
- Confirm adequate mounting surface.
Step 3 — Install Brackets
- Mark screw holes.
- Pre-drill if required.
- Install appropriate anchors when necessary.
- Secure the brackets.
- Verify that brackets remain level.
Step 4 — Install the Blind
- Place the headrail into the brackets.
- Secure the headrail.
- Close the bracket covers.
- Check alignment.
- Operate the blind slowly.
Step 5 — Test
Verify:
- Raise operation
- Lower operation
- Tilt operation
- Locking mechanism
- Clearance
- Alignment
- Smooth operation
SECTION 8 — INSTALLING SHADES
Step 1 — Inspect
Verify:
- Correct size
- Correct mounting type
- Correct brackets
- Correct shade
- Correct fascia/valance
- Correct control
- Correct motor if applicable
Step 2 — Install Brackets
- Mark bracket locations.
- Verify spacing.
- Use a level.
- Pre-drill if required.
- Install appropriate fasteners.
- Confirm brackets are secure.
Step 3 — Install Shade
- Insert the shade into the mounting brackets.
- Secure the shade.
- Install fascia if included.
- Check alignment.
Step 4 — Test
Operate the shade several times.
Check for:
- Binding
- Uneven rolling
- Fabric tracking
- Bracket movement
- Noise
- Handle interference
- Trim interference
SECTION 9 — INSTALLING SHUTTERS
Step 1 — Dry Fit
Before permanently fastening the frame:
- Place the frame into position.
- Check the fit.
- Verify clearances.
- Check level.
- Check plumb.
- Check square.
- Verify panel operation.
Step 2 — Shim the Frame
Use appropriate shims where required.
The frame should be:
- Level
- Plumb
- Square
- Properly supported
Do not use screws to force an incorrectly positioned frame into alignment.
Step 3 — Secure the Frame
- Fasten through the manufacturer’s designated mounting locations.
- Use appropriate fasteners for the substrate.
- Tighten gradually.
- Recheck level and square while securing.
Step 4 — Install Panels
Install the supplied:
- Panels
- Hinges
- Magnets
- Stops
- Tilt components
- Other hardware
Step 5 — Adjust
Open and close every panel.
Verify:
- Panel alignment
- Panel gaps
- Hinge operation
- Magnet engagement
- Tilt operation
- Clearance
SECTION 10 — INSTALLING DRAPERY
Step 1 — Mark Mounting Locations
- Determine the center of the window.
- Mark the left mounting location.
- Mark the right mounting location.
- Mark the desired mounting height.
- Check for structural mounting points.
- Verify level.
Step 2 — Install Brackets or Track
- Mark screw locations.
- Drill pilot holes when required.
- Install appropriate anchors or fasteners.
- Secure the brackets or track.
- Check level again.
Step 3 — Install Rod or Track
For rods:
- Place the rod into the brackets.
- Secure the rod.
- Install rings or hardware.
For tracks:
- Connect track sections if applicable.
- Install carriers.
- Install end stops.
- Check carrier movement.
Step 4 — Hang Drapery
Install the panels according to the header style.
Check:
- Panel direction
- Center opening
- Stack direction
- Pleat arrangement
- Carrier spacing
Step 5 — Dress the Drapery
- Close the panels.
- Arrange the pleats evenly.
- Open the panels.
- Arrange the stack-back.
- Allow fabric to hang naturally.
SECTION 11 — INSTALLING MOTORIZED BLINDS AND SHADES
Step 1 — Verify the Motor
Confirm:
- Motor model
- Product size
- Motor orientation
- Power type
- Battery/rechargeable system
- Remote compatibility
- Control system
Step 2 — Install Brackets
Install brackets according to the manufacturer’s specifications.
Verify:
- Level
- Alignment
- Spacing
- Orientation
- Structural support
Step 3 — Install Shade or Blind
Secure the product into the brackets.
Do not operate the motor until the product is properly secured.
Step 4 — Connect Power
For rechargeable or battery-powered products:
- Install the battery according to the manufacturer’s instructions.
- Charge if required.
- Connect the battery to the motor.
For plug-in systems:
- Connect the power supply.
- Route cables neatly.
- Keep cables clear of moving components.
For hardwired systems:
- Follow the manufacturer’s wiring diagram.
- Follow applicable electrical requirements.
- Have required electrical work performed by a qualified electrician.
Step 5 — Pair the Control
Follow the specific manufacturer’s programming procedure.
Typically:
- Put the motor into programming mode.
- Select the appropriate remote or channel.
- Pair the control.
- Test open.
- Test close.
- Test stop.
Step 6 — Program Limits
Program:
- Upper limit
- Lower limit
Use the exact programming sequence provided by the motor manufacturer.
Step 7 — Test
Run the product several times.
Verify:
- Smooth operation
- Correct direction
- Correct upper limit
- Correct lower limit
- Correct stop position
- Fabric tracking
- No interference
SECTION 12 — INSTALLING MOTORIZED DRAPERY
Step 1 — Install Track
- Mark the track location.
- Verify level.
- Verify center.
- Check wall and ceiling clearance.
- Check stack-back clearance.
- Locate appropriate structural mounting points.
- Secure the track.
Step 2 — Install Carriers
Install carriers according to the track manufacturer’s layout.
Verify that they move freely.
Step 3 — Install Drapery
Attach the drapery to the carriers.
Verify:
- Panel orientation
- Center opening
- One-way draw
- Stack direction
- Proper carrier spacing
Step 4 — Connect Power
Connect the motor and power system according to the manufacturer’s instructions.
Hardwired electrical work should be completed by a qualified electrician when required.
Step 5 — Program the Motor
Program:
- Open position
- Closed position
- Stop position
- Remote
- Channel
- Smart-home control, if applicable
Step 6 — Test
Operate the drapery several times.
Verify:
- Smooth travel
- Proper opening
- Proper closing
- Correct center meeting point
- Correct stack-back
- No fabric interference
- No carrier binding
- Correct motor stopping
SECTION 13 — FINAL INSTALLATION CHECKLIST
Product
- Correct product
- Correct size
- Correct color
- Correct material
- No damage
- Correct window number
Mounting
- Brackets secure
- Fasteners secure
- Product level
- Product plumb
- Product square where required
- Proper clearances
Operation
- Opens correctly
- Closes correctly
- Tilts correctly
- Raises correctly
- Lowers correctly
- No binding
- No rubbing
- No unusual noise
Motorized Products
- Power connected
- Remote paired
- Open limit programmed
- Close limit programmed
- Stop function tested
- Individual controls tested
- Smart-home controls tested if applicable
- Battery/charging system explained
Customer Walk-Through
Before completing the installation, explain:
- How to operate the product.
- How to operate the remote.
- How to charge the motor or battery.
- How to use manual controls where applicable.
- Basic cleaning procedures.
- Product safety information.
- Warranty information.
- Manufacturer information.
- Proper care and maintenance.
MEASUREMENT WORKSHEET
CUSTOMER / JOB INFORMATION
Customer: ______________________________
Job Address: ____________________________
Room: __________________________________
WINDOW IDENTIFICATION
REMEMBER: WINDOW 1 IS ALWAYS THE FARTHEST-LEFT WINDOW.
NUMBER ALL WINDOWS FROM LEFT TO RIGHT.
Window #: _______________________________
Position: ________________________________
Product: ________________________________
Mount Type:
[ ] Inside Mount
[ ] Outside Mount
WINDOW MEASUREMENTS
WIDTH
Top: __________
Middle: __________
Bottom: __________
HEIGHT
Left: __________
Center: __________
Right: __________
DEPTH
Available Depth: __________
FINISHED PRODUCT SIZE
Width: __________
Height: __________
OBSTRUCTIONS
[ ] Handle
[ ] Lock
[ ] Crank
[ ] Screen
[ ] Trim
[ ] Baseboard
[ ] Radiator
[ ] Furniture
[ ] Other: __________________
MOTOR
Motorized: [ ] Yes [ ] No
Motor Location: _________________________
Power Type: _____________________________
Control: ________________________________
DRAPERY
Rod/Track Width: ________________________
Mounting Height: ________________________
Finished Drapery Length: _________________
Panel Quantity: _________________________
Stack Direction: _________________________
Opening: _______________________________
SHUTTER
Configuration: __________________________
Frame Type: _____________________________
Panel Quantity: _________________________
Specialty Shape: [ ] Yes [ ] No
Template Required: [ ] Yes [ ] No
NOTES
FINAL MEASUREMENT CHECK
- Window numbered correctly
- Windows numbered from left to right
- Window 1 confirmed as farthest left
- Measurements verified
- Width checked three times
- Height checked three times
- Mount type verified
- Depth verified
- Obstructions documented
- Product specifications checked
- Motor requirements checked
- Power requirements checked
- Finished dimensions confirmed
- Special conditions documented
- Window number matches order
- Window number matches installation paperwork
GOLDEN RULE
ALWAYS MEASURE AND NUMBER WINDOWS FROM LEFT TO RIGHT.
WINDOW 1 = FARTHEST LEFT WINDOW
THEN WINDOW 2, WINDOW 3, WINDOW 4, AND SO ON AS YOU MOVE TO THE RIGHT.
This numbering system applies to every window covering: blinds, shades, shutters, drapery, and motorized products.
Always follow the specific manufacturer’s measuring and installation instructions. Product deductions, mounting depths, bracket locations, maximum sizes, motor programming, wiring requirements, and required clearances can vary by product and manufacturer.