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Work Platforms: A Complete Guide & Glossary of Platform Types
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Roof Stairs: Everything You Need to Know About Providing Safe and Effective Roof Access

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Our designers and engineers have crafted modular, made to fit systems to meet just about any application.
Multi-Access Equipment Walkway

Lapeyre Stair Systems Catalog

View and download drawings and models from an array of proven and tested Lapeyre Stair solutions

Lapeyre Stair Systems Catalog

Download System Drawings, CAD Models

1. Alternating Tread Stair Crossover Systems
1.1Straight Crossover with Column SupportsStraight Crossover with Column Supports
Download Drawing 1.1

1.2Alternating Tread Crossover Stair with Sway BracingStraight Crossover with Sway Bracing
Download Drawing 1.2

1.3Straight Roof Parapet CrossoverStraight Roof Parapet Crossover
Download Drawing 1.3

1.4A commercial yellow metal staircase with sturdy railingsLeft-Turn Crossover
Download Drawing 1.4

1.5A commercial playground set featuring industrial stairs and railings in yellowRight-Turn Crossover
Download Drawing 1.5

1.6Alternating Tread U-Turn Crossover StairU-Turn Crossover
Download Drawing 1.6
1.7Multi-line CrossoverMulti-Line Crossover
Download Drawing 1.7

2. Alternating Tread Stair Equipment Maintenance and Work Platforms
2.1Forward-Exit PlatformForward-Exit Platform
Download Drawing 2.1

2.2Left Exit PlatformLeft-Exit Platform
Download Drawing 2.2

2.3Right Exit platformRight-Exit Platform
Download Drawing 2.3

2.4Fully Guarded PlatformFully-Guarded Platform
Download Drawing 2.4

3. Alternating Tread Stair Systems with Intemediate Landings
3.1Alternating Tread Stair with Forward Intermediate Landing to Roof HatchForward Intermediate to Roof Hatch
Download Drawing 3.1

3.2Alternating Tread Stair Intermediate Landing With Left Exit Top PlatformForward Intermediate with Left-Exit Top Platform
Download Drawing 3.2

3.3Forward Intermediate with Right Exit Top PlatformForward Intermediate with Right-Exit Top Platform
Download Drawing 3.3

3.4Alternating Tread Stair Intermediate Landing With No Top PlatformLeft-Turn Intermediate with No Top Platform
Download Drawing 3.4

3.5Right Turn Intermediate with No Top PlatformRight-Turn Intermediate with No Top Platform
Download Drawing 3.5

3.6Switchback Without Top Exit LandingSwitchback Without Top-Exit Landing
Download Drawing 3.6

3.7Switchback to Roof HatchSwitchback to Roof Hatch
Download Drawing 3.7

3.8Switchback with Top LandingSwitchback with Top Landing
Download Drawing 3.8

4. Standard/OSHA Crossover Systems
4.1Straight Drop In CrosssoverStraight Drop-In Crosssover
Download Drawing 4.1

4.2Straight Formed CrossoverStraight Formed Crossover
Download Drawing 4.2

4.3Straight Formed Platform Crossover with No Leg SupportsStraight Drop-In Crossover with No Leg Supports
Download Drawing 4.3

4.4A commercial yellow staircase with steps and railingsRight-Turn Crossover
Download Drawing 4.4

4.5Right-Turn CrossoverLeft-Turn Crossover
Download Drawing 4.5

4.6U-Turn CrossoverU-Turn Crossover
Download Drawing 4.6

4.7Z-Shape CrossoverZ-Shape Crossover
Download Drawing 4.7

5. Standard/OSHA Stairs with Equipment and Work Platforms
5.1Standard/OSHA Left Exit Work PlatformLeft-Exit Work Platform
Download Drawing 5.1

5.2Right Exit Work PlatformRight-Exit Work Platform
Download Drawing 5.2

6. Standard/OSHA Stairs with Intermediate Landings
6.1Left-Turn Intermediate Landing with Work PlatformLeft -Turn Intermediate Landing with Work Platform
Download Drawing 6.1

6.2Right Turn Intermediate LandingRight-Turn Intermediate Landing
Download Drawing 6.2

6.3Right-Turn Intermediate Landing with Equipment PlatformRight-Turn Intermediate Landing with Equipment Platform
Download Drawing 6.3

6.4Switchback with No Top LandingSwitchback with No Top Landing
Download Drawing 6.4

6.5Switchback with Top Exit LandingSwitchback with Top-Exit Landing
Download Drawing 6.5

7. Custom and Multi-Line Systems
7.1Multi-System Crossover with Standard/OSHA Stairs and Alternating Tread StairsMulti-System Crossover with Standard/OSHA Stairs and Alternating Tread Stairs
Download Drawing 7.1

7.2Multi-Access Equipment WalkwayMulti-Access Equipment Walkway
Download Drawing 7.2

7.3Standard/OSHA 3 Stair Multi-Line CrossoverStandard/OSHA 3 Stair Multi-Line Crossover
Download Drawing 7.3

7.4Wide-Clearance Multi-Line CrossoverWide-Clearance Multi-Line Crossover
Download Drawing 7.4

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