I will show you how to DIY – Window and Frame 36×59 – How to install a Window
=== Cut List for Window Frame for a 36″x 59″ ===
(2) 2″ x 6″ x 39″
(3) 2″ x 6″ x 20 1/8″
(2) 2″ x 6″ x 36″
(3) 2″ x 6″ x 6 1/2″
(2) 2″ x 6″ x 89 1/2″
(2) 2″ x 6″ x 101 3/4″
(2) 2″ x 10″ x 39″
=== Materials ===
(1) Box Construction Screws 2 1/2
(1) Big Gap Filler Foam
(2) White Silicone Tub
(1) Box Framing Nails – 3 in
=== Tools ===
Ryobi – 18-Volt ONE+ Cordless 3/8 in. Drill/Driver Kit with 1.5 Ah Battery and Charger
https://www.homedepot.com/p/RYOBI-18-Volt-ONE-Cordless-3-8-in-Drill-Driver-Kit-with-1-5-Ah-Battery-and-Charger-PDD209K/312462410
Dremal – Saw-Max 6 Amp Variable Speed Corded Tool Kit for Wood, Plastic and Metal with 2 Blades
https://www.homedepot.com/p/Dremel-Saw-Max-6-Amp-Variable-Speed-Corded-Tool-Kit-for-Wood-Plastic-and-Metal-with-2-Blades-SM20-03/204331723
Dremal – Saw-Max 3 in. Carbon Masonry Cutoff Wheel for Masonry, Stone, and Concrete
https://www.homedepot.com/p/Dremel-Saw-Max-3-in-Carbon-Masonry-Cutoff-Wheel-for-Masonry-Stone-and-Concrete-SM520C/202895856
Dremal – Multi-Max MM50-01 5 Amp Variable Speed Corded Oscillating Multi-Tool Kit with 30 Accessories and Storage Bag
https://www.homedepot.com/p/Dremel-Multi-Max-MM50-01-5-Amp-Variable-Speed-Corded-Oscillating-Multi-Tool-Kit-with-30-Accessories-and-Storage-Bag-MM50-01/308443441