Building Envelope Products

For over 45 years L. Johnson Sales has offered contractors, architects and building owners technical expertise in roof and wall assemblies.

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LOW SLOPE ROOFING
STEEP SLOPE ROOFING
WALLS
WATERPROOFING
TAPERED INSULATION & DESIGN

We proudly work with high quality manufacturers offering:

  • Commercial Roofing Systems

  • Premium Steep Slope Roofing

  • Architectural Metal Solutions

  • Wall Systems and Insulation

  • Waterproofing

  • Tapered Insulation

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