Measure Twice Β· Don't Wing It. Build It.
Materials Library

Materials Library

Know what you’re buying before you buy it. Explore practical material data, common sizes, coverage and yield, installation considerations, trade-offs, and the mistakes that waste money.

Open the calculatorsBrowse project plans
Roofing takeoff

Roofing Materials & Takeoff Guide

Estimate shingle bundles and check underlayment, starter, ridge caps, drip edge, flashing, fasteners, tools, and safety planning.

Open roofing guide β†’

Openings + envelope

Doors & Windows

Materials, tools, measurements, flashing, shims, fasteners, sealants, and installation pre-checks.

Open doors & windows guide β†’

Exterior projects

Deck & Fence Materials

Fence run estimator, deck/fence material checklist, tool list, hardware compatibility, and pre-start checks.

Open deck & fence guide β†’

Compatibility + selection

Fasteners, Anchors & Adhesives

Compare common fastening applications, exposure considerations, compatible materials, and pre-installation checks.

Open selection guide β†’

Pipe + fixtures

Plumbing Materials & Tools

Fixture replacement, supply piping, drain repair, toilet replacement, and outdoor hose bib checklists with material compatibility reminders.

Open plumbing guide β†’

Planning + safety

Electrical Materials Planning

Device and accessory checklist, box and wiring compatibility questions, protection requirements, and safety reminders.

Open electrical guide β†’

Quantity estimating

Material Takeoff Calculator

Enter dimensions for drywall, paint, flooring, concrete, decking, fences, roofing, or baseboard. Generate a starter quantity table and printable shopping checklist.

Estimate materials β†’

Before you shop

Material & Tool Lists

Project-by-project starter lists for materials, tools, safety gear, and pre-start checks. Check items off and print or save the list as a PDF.

Build a project checklist β†’

Expanded reference

Searchable Material Data Tables

Quick-reference data for lumber dimensions, sheet goods, drywall finishing, concrete yields, paint coverage, insulation, roofing, flooring, siding, fasteners, plumbing, and masonry.

Explore expanded material data β†’

More Measure Twice pages

Keep the reference guides separate from your project workflow. Open a dedicated page for maintenance checklists and project planning.

Project Plans

Scope, takeoffs, work sequence, safety checks, and closeout records.

Home Care

Seasonal and recurring maintenance tasks for the house.

Pool Maintenance

Water testing, circulation, cleaning, and seasonal pool routines.

How to use these guides

  1. Start with the intended use and the conditions the material will see.
  2. Check the package label or technical data sheet for actual dimensions, coverage, yield, and installation rules.
  3. Measure the project, subtract openings where appropriate, then add a reasonable allowance for cuts and waste.
  4. Use the calculator as a planning estimate; confirm final quantities with the supplier or installer.

Prices change by region, retailer, product grade, and season. The library prioritizes comparable specifications and buying checks rather than pretending one price applies everywhere.