• Building Envelope Products

    For over 35 years L. Johnson Sales has offered contractors, architects and building owners technical expertise in roof and wall assemblies.

    We proudly work with high quality manufacturers offering:

    • • Commercial Roofing Systems
    • • Premium Steep Slope Roofing
    • • Architectural Metal Solutions
    • • Wall Systems and Insulation
    • • Waterproofing
    • • Vapor Permeable Air Barrier Membranes
  • Building Envelope Products

    For over 35 years L. Johnson Sales has offered contractors, architects and building owners technical expertise in roof and wall assemblies.

    We proudly work with high quality manufacturers offering:

    • • Commercial Roofing Systems
    • • Premium Steep Slope Roofing
    • • Architectural Metal Solutions
    • • Wall Systems and Insulation
    • • Waterproofing
    • • Vapor Permeable Air Barrier Membranes
  • Building Envelope Products

    For over 35 years L. Johnson Sales has offered contractors, architects and building owners technical expertise in roof and wall assemblies.

    We proudly work with high quality manufacturers offering:

    • • Commercial Roofing Systems
    • • Premium Steep Slope Roofing
    • • Architectural Metal Solutions
    • • Wall Systems and Insulation
    • • Waterproofing
    • • Vapor Permeable Air Barrier Membranes
  • Building Envelope Products

    For over 35 years L. Johnson Sales has offered contractors, architects and building owners technical expertise in roof and wall assemblies.

    We proudly work with high quality manufacturers offering:

    • • Commercial Roofing Systems
    • • Premium Steep Slope Roofing
    • • Architectural Metal Solutions
    • • Wall Systems and Insulation
    • • Waterproofing
    • • Vapor Permeable Air Barrier Membranes
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