C4P Code4Plans

IRC-based · IECC climate zones 1–8

Construction details and specifications for your house plans

48 ready-to-use details for exterior walls, foundations and roofs, each with a matching written specification. Drop them into your drawings and spend your time on the design.

  • PDF drawing for every detail
  • Editable specification text
  • Instant download
Sample construction detail

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What you get with every detail

The drawing

A clear, annotated section as a PDF, ready to print or place on your sheets.

The specification

The matching written specification as editable text, with insulation values for each climate zone, so you can paste it into your notes.

General notes

A set of general construction notes is included with every order.

Simple pricing

One detail

$9.95

A drawing and its specification.

Any 10 details

$59

Mix walls, foundations and roofs. $5.90 each.

Complete library

$149

All 48 details and specifications. $3.10 each.

Get the library