Doors & Windows

Install and size doors, windows, blinds, flashing, and overhangs.

Calculators

(3)

Blinds Calculator

Size blinds for inside or outside mount and estimate cost per window.

Window Overhang Shading Calculator

Calculate shade depth for passive cooling design

Garage Door Spring Sizing

Calculate torsion spring specifications for garage doors

Cheat Sheets

(3)

Door and Window Flashing Guide

Step-by-step flashing diagram for flanged, replacement and door openings, tape calculator, tape types, wrong vs right laps, ZIP, stucco and masonry notes

Window Installation Guide

Rough opening size calculations, level/plumb/square checking, shimming locations, flashing tape sequence, low-expansion foam application, interior trim, common mistakes

Exterior Door Installation Guide

Pre-hung vs slab doors, rough opening requirements, threshold leveling, shim placement, hinge mortising, strike plate installation, weatherstripping types, sill pan flashing

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Use this on a project

Replace an exterior door

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