Resources

A curated reference library for construction carpentry. Each card links out to a trusted source — Fine Homebuilding, JLC, Family Handyman, and others.

Framing

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Wall Framing Basics

Top & bottom plates, studs at 16" or 24" OC, double top plate, blocking — the anatomy of a stud wall.

Fine Homebuilding →
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Header Sizing

Sizing rough-opening headers from span and load. Built-up 2x with plywood spacers vs engineered LVL.

Fine Homebuilding →
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Load-Bearing Walls

How to identify load-bearing walls before you cut. Look at joist direction, foundation plan, and ridge alignment.

Family Handyman →
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Balloon vs Platform

Why platform framing replaced balloon framing — fire-stopping, lift-ability, lumber length, and modern practice.

This Old House →

Joinery

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Common Joints

Butt, lap, dado, rabbet, mortise & tenon, dovetail. Quick visual catalog of woodworking joints and uses.

Fine Woodworking →
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Mortise & Tenon

The classic frame joint — proportions, glue surface, and when to pin. Strong in compression and shear.

Popular Woodworking →
🦅

Dovetails

Through, half-blind, and sliding dovetails — the strongest mechanical joint for resisting tension.

Fine Woodworking →
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Pocket Screws

Quick, strong joinery for cabinetry and face frames. Hole size and screw length per material thickness.

Kreg Tool →
⚖️

Joint Strength

Comparative strength testing of common joints — what actually fails first under load and why.

Fine Woodworking →

Roofing

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Rafter Layout

Laying out common rafters from rise/run, plumb cut, seat cut, and tail. Use a framing square or speed square.

Fine Homebuilding →
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Ridge Beam vs Ridge Board

Structural ridge beam supports rafters; ridge board is a nailing surface only — ceiling joists or ties resist thrust.

JLC →
🔻

Hip & Valley Rafters

Calculating hip and valley lengths — the 17-inch unit run, side-cut angles, and jack rafter step-down.

Fine Homebuilding →
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Bird's Mouth Cut

The seat and heel cut where the rafter sits on the wall plate. Don't overcut — keep at least 2/3 of the rafter depth.

Fine Homebuilding →

Decks & Stairs

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Stringer Calculation

Total rise ÷ ideal riser height = number of risers. Stringer length follows from rise² + run² (pythagorean).

Fine Homebuilding →
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IRC Stair Code

Risers max 7¾", treads min 10", max variance 3/8" within a flight. Headroom 6'-8" minimum.

IRC R311.7 →
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Ledger Attachment

Ledger boards must be lagged or through-bolted to rim joist with proper flashing. No nails, no exceptions.

Deck Magazine →
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Joist Spacing

Deck joist spans depend on species, size, and spacing. Use AWC's DCA-6 prescriptive guide for residential decks.

AWC DCA-6 →

Tools

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Essential Hand Tools

Framing hammer, tape, speed square, chalk line, utility knife, chisels, pry bar — the daily kit.

Fine Homebuilding →

Essential Power Tools

Circular saw, miter saw, drill/driver, impact driver, recip saw, table saw, router. What every framer carries.

Pro Tool Reviews →
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Layout Tools

Framing square, speed square, combination square, levels, plumb bob, laser level, story pole.

This Old House →
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Safety Equipment

Eye, ear, and lung protection. Hard hats, fall arrest, knee pads, gloves. ANSI ratings matter.

OSHA Construction PPE →

Calculators

Real construction math. All inputs update results instantly — no submit buttons.

Reference

Quick-reference tables and visual guides for the field.

Wall Framing Visualizer

Adjust the controls to see a live front-elevation drawing of a framed wall — plates, studs, rough openings, headers, and cripples. Hover any member for details.