How to Install a RUBBER FLAT ROOF, Cheap, Easy, DIY- Carport, Shed, Porch, Garage - Easy, Fast

How to Install a RUBBER FLAT ROOF, Cheap, Easy, DIY- Carport, Shed, Porch, Garage - Easy, Fast

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Publish Date:
2 July, 2025
Category:
Roofing
Video License
Standard License
Imported From:
Youtube

How to install a Rubber Flat Roof over a carport, shed, porch, or garage. This is very easy, and 1 person can do it. It costs approximately $2.50 per sq ft. The material can be bought at Home Depot or any roofing supply place, such as ABC Supplies or Beacon Roofing Supplies.
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Watch this video On how to Repair leaks on an EPDM Rubber Roof - https://youtu.be/xE7slT1x4sk?si=0JP124oDZkynN5kb
Turbo Poly Seal at https://bergstromm.com/
Applications where Super Silicone Seal is used: https://www.youtube.com/watch?v=sxXBS0v3hVY&list=PLIh0XEpRQt7zbEZ_Zy6qKqmz9YSULl102
Application where Turbo Poly Seal is used: https://youtu.be/k_2ULBR6TJk?si=LeMTaqFxWWr3a8MZ
Videos on Repairing Metal Roof leaks: https://youtu.be/IR9lRAMiHLk?si=XJ4lMSRSwT-kLMTW
Repairing Chimney leaks: https://youtu.be/oXvnG-OvS7M?si=kU99KGF6N5UEavmS
Skylight Leak Repairs: https://youtu.be/H4RY-l1tCLw?si=Q18f1_vKqPVyjxHl

Shopping list for How to Install a Flat Roof Shed, Carport, and Garage
- 1. Materials: Any roof brand peel-and-stick cap sheet and peel-and-stick base.
- Roofing nails
- Karnak 81 or 66 Trowel grade adhesive
- 1 Gal Turbo Poly Seal
- 1 Roll of Polyester fabric
- Metal Drip Edge
- Lacquer Thinners where necessary
- Gal of water

Tools Required for How to Install a Flat Roof Shed and Carport and Garage
- Metal snips
- Utility Knife
- Disposable brush
- Scissors
- Stirring stick
- Rags for cleaning

2. Preparation: Sweep or blow the surface clean of dust and debris. Make sure it is dry.
3. Installation: Install over any surface. Starting from the bottom, install new metal edging, install the base over the entire surface, and then install the cap sheet starting from the bottom. Use Karnak to seal edges and end laps if the roof pitch is too low.
4. Tools: Utility knife with regular blade and hook blade, Hammer, Optional - small propane torch

List of Vendors
Peel and Stick Base - https://www.lowes.com/pd/GAF-Liberty-3-28-ft-W-x-34-ft-L-100-sq-ft-White-Roll-Roofing/999976748
Peel and Stick Cap - https://www.gaf.com/en-us/roofing-materials/residential-roofing-materials/residential-roll-roofing-products/liberty-sbs-self-adhering-cap-sheet
Peel and Stick Cap Sheet: https://www.homedepot.com/p/GAF-Liberty-3-ft-x-34-ft-100-sq-ft-SBS-Self-Adhering-Cap-Sheet-Roll-for-Low-Slope-Roofing-in-White-3732920/100031926
Peel and Stick Base: https://www.homedepot.com/p/GAF-Liberty-3-ft-x-66-ft-200-sq-ft-SBS-Self-Adhering-Base-Sheet-Roll-for-Low-Slope-Roofing-3733000/100087821
Karnak 81 Trowel Grade - https://www.homedepot.com/p/Karnak-5-Gal-66-Modified-Bitumen-Adhesive-Brush-Grade-66-5-HD/100241060#overlay
Bull Nose Trowel - https://www.homedepot.com/p/Anvil-11-2-in-Gauging-Brick-Trowel-58775/310349929
Metal Drip Edge: https://www.homedepot.com/p/Amerimax-Home-Products-C3-x-10-ft-White-Aluminum-Drip-Edge-Flashing-5500400120/100087282
Turbo Poly Seal - https://bergstromm.com/
FTC Affiliate Disclaimer - I get commissions for purchases made through links in this post.

Chapters:
0:00 Installing Flat Roof over a shed, carport
0:45 At Home Depot, get material
03:04 Installing the self-adhering base
06:29 Install self-adhering cap sheet
08:19 Liquid Flashing Turbo Poly Seal

https://www.youtube.com/@FlatRoofDoctor/videos