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Accurate Roof Sheathing Requirements

SHEATHING CODES

Access the accurate sheathing span, load, and fastening details you need – powered by the latest IRC and APA standards. Build strong, compliant roofs – faster.
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Wasting Time on Code Lookups?

NO-4

Manual code searches across IRC and APA tables slow you down.

Misinterpreting span, load, and fastening can lead to costly errors.

Guesswork compromises roof integrity and safety.

Accurate Sheathing Requirements

YES-1

Access data from IRC Table R503.2.1 (1) and APA Table 33 directly in your reports.

Get clear specifications on allowable spans, live load capacities (even beyond 40 psf), minimum thickness, and fastening requirements.

Note: Remember that local municipal and elevation-specific variances may apply, especially for snow, construction, and structural load requirements. Always verify these local amendments.

Ensure your projects meet local building codes every time.

→ Access best practice guidance for durable, long lasting roofs.

Why Accurate Sheathing Requirements Matter

Stronger Roofs, Safer Jobs

Correct sheathing = structural integrity = positive brand reputation for your roofing business.

Estimate with Confidence

Get a clear yes or no if sheathing replacement is required.

The Details Matter

Understand load capacities (including high live loads per APA Table 33) for durable roofs.

Ensure Rock-Solid Attachment

Comply with IRC R905.2.1 for proper asphalt shingle fastening to solid sheathing.

Your Partner in Building Excellence & Compliance

ONECLICK CODE:

Stop settling for minimums. OneClick Code provides the detailed sheathing specifications and best practice guidance (beyond basic requirements) to ensure structural integrity and long-term durability – even helping you determine if existing sheathing can be retained per IRC R908.2 within the Building Code Detail report. Always consult local building codes for any municipal or elevation-specific amendments that may affect structural load requirements.

Sheathing