Retractable awnings and screens, explained

Shade that works at the hour you actually sit outside.

Independent, engineering-minded guidance on choosing, sizing, installing, fixing and living with retractable awnings and screens. No sales pitch, just the numbers and trade-offs that decide whether a system serves you for twenty years.

real shade line

Calculators that show their work

A 10 ft awning rarely gives 10 ft of shade

We modeled a 10 ft retractable awning on west-facing walls across the US. By 5 pm solar time in mid-August, seated-height shade had shrunk to about 3 ft in every location from Miami to Seattle, and the ground under it was in full sun. Longer arms only help by lowering the front bar into your line of sight; a drop valance or vertical screen does the same job better.

See the shade tables

Three rules installers know and brochures skip

  • Pitch costs headroom. Every foot of projection at 14° drops the front bar about 3 in. Pitch explained
  • Gusts, not wind speed. Load rises with the square of speed, so the first strong gust does the damage. Wind safety
  • Never roll up wet for long. Most mildew starts on a damp roll, not on the open fabric. Mildew guide

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Why you can rely on Retract Wise

Independent

No brand pays for coverage, placement or a recommendation. We name products only when it helps you decide. Editorial policy

Built on primary sources

Standards such as EN 13561, manufacturer installation and service manuals, fabric mill data and government energy research. How we research

Math you can check

Every calculator and worked example shows its assumptions, so you can verify the result for your own house.

Corrected in the open

Every page shows when it was last updated, and material corrections are logged publicly. Corrections log