Construction Squares

Johnson Level makes a wide variety of squares for the construction professional. From highly specific tools, like rafter angle squares and drywall squares to more general tools like combination squares. Johnson squares are built to last in a wide variety of materials, sizes and features. Durable steel squares, lightweight aluminum squares, 6” combination squares, and 54” drywall squares. Whatever your application, Johnson Level has a square for your construction project.

How to Check the Accuracy of a Combination Square
How to Use a Rafter Angle Square
Using a Rafter Angle Square for Roof Pitch
Using a Rafter Angle Square for Rafters
How to Cut Rafters with a Rafter Angle Square

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QUICK VIEW RAS-70B-ORAN angled 7" Structo-Cast® Rafter Square Model: RAS-70B-ORAN
QUICK VIEW 1904-1200 Front 12" Johnny Square® Laser Etched Aluminum Rafter Square Model: 1904-1200
QUICK VIEW 1956-1800 front 180mm Metric Johnny Square® Laser Etched Aluminum Rafter Square Model: 1956-1800
QUICK VIEW 16" x 24" Stainless Steel Framing Square Model: CS12
QUICK VIEW 400mm x 600mm Metric Steel Framing Square Model: CS13
QUICK VIEW 400mm x 600mm Metric Aluminum Framing Square Model: CS18
QUICK VIEW 7" Magnetic Johnny Square® Laser Etched Aluminum Rafter Square Model: 1959-0700
QUICK VIEW 406EM 6" Inch/Metric Combination Square Model: 406EM
QUICK VIEW 420EM 16" Inch/Metric Combination Square Model: 420EM
QUICK VIEW 16" x 24" Aluminum Framing Square Model: CS5
QUICK VIEW 16" x 24" Steel Framing Square Model: CS2
QUICK VIEW 8" x 12" Steel Carpenter Square Model: CS10
QUICK VIEW 8" x 12" Hi-Visibility Steel Carpenter Square Model: CS10-O
QUICK VIEW 16" x 24" Hi-Visibility Steel Framing Square Model: CS9-O
QUICK VIEW Digital T-Bevel Model: 1920-0800D
QUICK VIEW 405-PLUS Tall Profile Stair Gauges Model: 405-PLUS
QUICK VIEW 1904-0700V Angled 7-1/4" Johnny Square® MACH-1™ Smart Mark™ Rafter Square with Level Vial Model: 1904-0700V
QUICK VIEW 2PK-195640 main 114mm & 180mm Metric Johnny Square® Laser Etched Aluminum Rafter Squares  Model: 2PK-195640
QUICK VIEW 2PK-190447 1 4.5" & 7" Johnny Square® Laser Etched Rafter Squares Model: 2PK-190447CC
QUICK VIEW 1904-0700V-SPG 7-1/4" Johnny Square® MACH-1™ Smart Mark™ Rafter Square w/Tall Profile Stair Gauge Combo Model: 1904-0700V-SGP
QUICK VIEW 1956-0114 main 114mm Metric Johnny Square® Laser Etched Trim Square Model: 1956-0114
QUICK VIEW JTS48 48" Aluminum Drywall T-Square Model: JTS48
QUICK VIEW RAS-120 angled 12" Johnny Square® Aluminum Rafter Square Model: RAS-120
QUICK VIEW RTS24 24" RockRipper® with Structo-Cast® Head & Perforated Aluminum Blade Model: RTS24
QUICK VIEW B75 8" Structo-Cast® T-Bevel Model: B75
QUICK VIEW 1940-0800 8" Professional Carbonized Bamboo Try Square Model: 1940-0800
QUICK VIEW 10" Professional Carbonized Bamboo T-Bevel Model: 1926-1000
QUICK VIEW 1908-0800 8" Professional Aluminum Try Square Model: 1908-0800
QUICK VIEW 10" Professional Aluminum T-Bevel Model: 1913-1000
QUICK VIEW 1904-0700 7" Johnny Square® Laser Etched Aluminum Rafter Square Model: 1904-0700
QUICK VIEW 16" x 24" Steel Framing Square Model: CS9
QUICK VIEW 406EM-S 6" Heavy Duty Inch/Metric Stainless Steel Combination Square Model: 406EM-S
QUICK VIEW 420EM-S 16" Heavy Duty Inch/Metric Stainless Steel Combination Square Model: 420EM-S
QUICK VIEW 400EM-S 12" Heavy Duty Inch/Metric Stainless Steel Combination Square Model: 400EM-S
QUICK VIEW 400 12" Stainless Steel Combination Square Model: 400
QUICK VIEW 415 12" Structo-Cast® Combination Square Model: 415
QUICK VIEW 450 8" Structo-Cast® Try & Mitre Square Model: 450
QUICK VIEW 451 8" Inch/Metric Try & Mitre Square - Structo-Cast® Handle Model: 451
QUICK VIEW 400EM 12" Inch/Metric Stainless Steel Combination Square Model: 400EM
QUICK VIEW 415EM 12" Structo-Cast® Inch/Metric Combination Square Model: 415EM
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