2 Brick Forge
![Start.jpg](/proxy/?url=https://content.instructables.com/FRA/SLNT/I31H0VA2/FRASLNTI31H0VA2.jpg&filename=Start.jpg)
![Outline.jpg](/proxy/?url=https://content.instructables.com/FCL/5F3M/I31H0VB8/FCL5F3MI31H0VB8.jpg&filename=Outline.jpg)
![measure.jpg](/proxy/?url=https://content.instructables.com/FWZ/Y8E2/I31H0XBU/FWZY8E2I31H0XBU.jpg&filename=measure.jpg)
I have been looking for a 2 brick forge design for a while and couldn't find any that met my needs. Most are 1 Brick Forges that are really too shallow for what I want to do.
I am working on longer pieces of 1/4 and 5/16th stock at about 5"-7" lengths.
This is my parts list:
- 2 Fire Bricks 9"X4.5"X3"
- 1" spade bit
- 5/8th spade bit
- 5/16th drill bit
- Cold Chisel
- 36" 5/16 - 18 threaded Rod cut into four even pieces 9" long
- 16 5/16 - 18 nuts
- 8 split washer
- 4 one foot length 1"X1" steel angle stock
- Power Drill
I decided that I needed an 8"x3"X3" chamber, so I marked the brick with a permanent marker.
Drilling
![Drilled.jpg](/proxy/?url=https://content.instructables.com/FFC/QYW1/I31H0VB7/FFCQYW1I31H0VB7.jpg&filename=Drilled.jpg)
![Burnerhole.jpg](/proxy/?url=https://content.instructables.com/FH6/LLA5/I31H0VA1/FH6LLA5I31H0VA1.jpg&filename=Burnerhole.jpg)
![Cleaned.jpg](/proxy/?url=https://content.instructables.com/FHA/OD9I/I31H0VA3/FHAOD9II31H0VA3.jpg&filename=Cleaned.jpg)
![Testfit.jpg](/proxy/?url=https://content.instructables.com/FNJ/7NZQ/I31H0VAH/FNJ7NZQI31H0VAH.jpg&filename=Testfit.jpg)
Using the 1" spade bit, I drilled out a honeycomb from the soft brick to a depth of about 1 1/2". I marked the spade bit to how deep I wanted it to go.
I took my time because of the soft nature of the Fire Brick, I didn't want to crack it.
Once I drilled out the chamber I used the 5/8ths bit to drill the hole to insert the burner.
Using the chisel as a scraper, I smoothed out the chamber floor and walls.
Brackets
![Corners.jpg](/proxy/?url=https://content.instructables.com/FX2/SDAQ/I31H0VA0/FX2SDAQI31H0VA0.jpg&filename=Corners.jpg)
![threadedrod.jpg](/proxy/?url=https://content.instructables.com/FYC/PECT/I31H0VA4/FYCPECTI31H0VA4.jpg&filename=threadedrod.jpg)
I drilled 2 holes on either end of one side of each angle stock. The stock should extend about 1 1/2 " past the brick.
I used a nut/split washer/nut method to measure out the leg height and locked the nuts in place on one end of each of the threaded rods. About an inch high.
Final Assembly
![Finished.jpg](/proxy/?url=https://content.instructables.com/F4D/CZEO/I31H0V9Z/F4DCZEOI31H0V9Z.jpg&filename=Finished.jpg)
Sliding the rods threw the holes and bracing each side of the bricks, sandwiching them together, thread the remaining nuts in the same nut/split washer/nut assembly to secure the brackets around the bricks.
First Burn
![Burn.jpg](/proxy/?url=https://content.instructables.com/FHX/MNBO/I31H0VAU/FHXMNBOI31H0VAU.jpg&filename=Burn.jpg)
Light and slide your propane burner into the hole on the side.
When I did the first burn, there was also a dust cloud from where I didn't get all the dust from the scraping out.
Also, I have read that a lot of these fire brick forges tend to crack during use. Most instructions that I read recommended just wiring the brick together. I thought that wouldn't look nice, which is why I went with the angle stock brace.