Weffort Smart Shade Guide

Two white top-down bottom-up blackout cellular shades on sloped skylights above a dining table set with flowers

Weffort Smart Shade Guide

How to Measure Skylights and Specialty Shape Windows for Shades

by Weffort Team on Oct 28 2026
Width at 3 points, length at 3 points, diagonals within 1/4", depth and obstructions for skylights, plus arch base and rise checks and trapezoid slope math with worked examples.