20mm reduced size enables use in M112 Systainer for space efficiency
Anodized aluminum construction offers durability and corrosion resistance
Knurled thumbscrews provide secure and easy tightening
Refined design ensures quick and accurate roof pitching
Only tool required for efficient and error-free pitched roof work
Makes building a pitched roof effortless and quick.
The New R2 version is 20mm smaller in size, allowing it to now fit inside an M112 Systainer.
Designed by time-served carpenters and refined over years of real-world usage, this is the only tool you’ll ever need to quickly and accurately pitch a roof.
Using the Ultimate Roofing Square to
Material
Aluminum
Color
Black, Blue, White
Pattern
[],
Compatible with
M112 Systainer
Tool type
Roofing square
4.9
7 ratings
5
4
3
2
1
I got it pretty fast
I live in New Hampshire. I received it a lot faster than I anticipated. Which was really nice and convenient.
J
Jorge · October 22, 2026
Delighted with my purchase
A
A · 11 days ago
Essential roofing square R2
Great product, & great service. Highly recommend benchdogs