---
title: "Windows & Doors"
url: https://bkgreenstone.com/topics/windows-and-doors/
description: "Openings leak far more per square metre than the walls around them, and most of that is repairable without replacement."
---

# Windows & Doors

## All topics

- IN[Insulation & Air Sealing](https://bkgreenstone.com/topics/insulation-and-air-sealing/)
- WD[Windows & Doors](https://bkgreenstone.com/topics/windows-and-doors/)
  - [Repair or replace old sash windows](https://bkgreenstone.com/articles/repair-or-replace-old-sash-windows/)
  - [Weatherstripping a door that still fits](https://bkgreenstone.com/articles/weatherstripping-a-door-that-still-fits/)
  - [Storm windows and interior panels](https://bkgreenstone.com/articles/storm-windows-and-interior-panels/)
- HV[Heating & Ventilation](https://bkgreenstone.com/topics/heating-and-ventilation/)
- PW[Plumbing & Water](https://bkgreenstone.com/topics/plumbing-and-water/)
- ME[Masonry & Exterior](https://bkgreenstone.com/topics/masonry-and-exterior/)
- MF[Millwork & Finishes](https://bkgreenstone.com/topics/millwork-and-finishes/)

## Reference sheets

- [Nominal lumber sizes](https://bkgreenstone.com/reference/nominal-lumber-sizes/)
- [Fastener and pilot sizes](https://bkgreenstone.com/reference/fastener-and-pilot-sizes/)
- [Insulation material guide](https://bkgreenstone.com/reference/insulation-material-guide/)

Openings leak far more per square metre than the walls around them, and most of that is repairable without replacement.

The six places a double-hung sash loses air. Only the last of them is a frame problem; the other five are adjustment or draught-sealing work.

## Notes filed under this topic

- [Repair or replace old sash windows](https://bkgreenstone.com/articles/repair-or-replace-old-sash-windows/) last worked on 2015-01-22
- [Weatherstripping a door that still fits](https://bkgreenstone.com/articles/weatherstripping-a-door-that-still-fits/) last worked on 2014-12-08
- [Storm windows and interior panels](https://bkgreenstone.com/articles/storm-windows-and-interior-panels/) last worked on 2014-10-30

[Back to all topics](https://bkgreenstone.com/topics/)