Commercial construction

Solutions for your transition applications


Water, air and thermal protection that’s seamless

Modern building materials enable structures to be more energy-efficient, durable and comfortable. It's now more important than ever to ensure proper sealing, adhesion and compatibility between building elements to eliminate air and moisture penetration and maintain continuous protection.


Simplicity and seamless building protection

Self-adhered with a felt top-sheet, new DuPont™ DuraGard™ CM Transition Flashing makes installation easy. This game-changing flashing seals critical transitions and interfaces that are key to achieving complete building envelope protection.

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Application of DuPont™ LiquidArmor™

Design for seamless protection

Designing a well-sealed building is easily accomplished with insulation and flashing from our powerhouse lineup of compatible products. For transitions between building components and around fenestrations and openings, specify trusted flashing, sealant and foam products from DuPont.

  • Seamless transitions
  • Water and moisture protection
  • Thermal protection
  • Adhesion to most common building materials
DuPont™ Froth-Pak™ Foam Insulation sealing gap in transition

Seal it tight, seal it right

Ensure protection in transitions from roof to wall, wall to wall, and wall to foundation – and fenestrations – with insulation and weatherization solutions from DuPont.

  • A robust product line tailored to a wide range of jobsite needs and demands
  • Easy-to-install products enable fast, painless installation with minimal crew sizes
  • Available installation support and training can keep your project on track

Featured products

DuPont™ LiquidArmor™ QS Flashing & Sealant
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DuPont™ LiquidArmor™ CM Flashing & Sealant
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DuPont™ LiquidArmor™ LT Flashing & Sealant
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Great Stuff Pro™ Window & Door
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Great Stuff Pro™ Gaps & Cracks
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Froth-Pak™ Foam Insulation – Two-Component Spray Foam
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DuPont™ Tyvek® Fluid Applied Flashing & Joint Compound
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DuPont™ StraightFlash™ Self-Adhered Flashing Material
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DuPont™ FlexWrap™ EZ Adhesive Tape
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Featured case study

Sealing for sustainability

Use of the DuPont™ Thermax™ wall system with DuPont™ LiquidArmor™ Flashing & Sealant was a cost-effective, sustainable and efficient option for Hilton Worldwide’s Homewood Suites in Arlington, Virginia, USA, enabling reduced air leakage to help the building owners save money and provide a comfortable environment for occupants.

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