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Step 4 · Determine Required Ladder Size

Consult the specifications for the attic ladder you plan to install. Compare the measured width and length of your rough opening to the manufacturer's recommended minimum rough opening dimensions for various ladder sizes. Select the ladder size that fits within your measured opening while meeting the manufacturer's requirements.

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Step 4 · Determine Required Ladder Size

Consult the specifications for the attic ladder you plan to install. Compare the measured width and length of your rough opening to the manufacturer's recommended minimum rough opening dimensions for various ladder sizes. Select the ladder size that fits within your measured opening while meeting the manufacturer's requirements.

Videos for this step

Verify Rough Opening DimensionsMeasure Attic Rough OpeningMeasure the Attic Opening and Ceiling Height

Tools and Materials

← Project

How to Measure an Attic Ladder Rough Opening

Step 4 of 4·10 min left

Locate Existing Attic Opening
5 minutes1 items
Measure Opening Width
5 minutes1 items
Measure Opening Length
5 minutes1 items
4
Determine Required Ladder Size
10 minutes2 items
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