Capillary Break

Term from Waterproofing Services industry explained for recruiters

A Capillary Break is a protective layer or method used in construction to prevent water from moving up through building materials. Think of it like a water blocker that stops moisture from creeping up walls or through foundations, similar to how a paper towel soaks up water. Waterproofing professionals install these breaks using various materials like gravel layers, special membranes, or air gaps to keep buildings dry and prevent water damage. This is a fundamental technique in waterproofing and is often mentioned alongside terms like "moisture barrier" or "damp proofing."

Examples in Resumes

Installed Capillary Break systems in over 50 residential foundations

Designed and implemented Capillary Break solutions for commercial building basements

Supervised installation of Capillary Break and moisture protection systems on multi-family housing projects

Typical job title: "Waterproofing Technicians"

Also try searching for:

Waterproofing Specialist Foundation Waterproofer Moisture Control Technician Building Envelope Specialist Dampproofing Contractor Foundation Repair Specialist

Example Interview Questions

Senior Level Questions

Q: How do you approach a complex commercial foundation waterproofing project that requires multiple types of capillary breaks?

Expected Answer: A senior professional should describe project planning steps, material selection based on soil conditions, coordination with other trades, quality control measures, and how they ensure long-term effectiveness of the system.

Q: What factors do you consider when selecting appropriate capillary break materials for different climate zones?

Expected Answer: Should demonstrate knowledge of how different climate conditions affect material choice, understanding of local building codes, and experience with various materials' performance in different environments.

Mid Level Questions

Q: What are common installation mistakes with capillary breaks and how do you prevent them?

Expected Answer: Should be able to identify common issues like improper material overlap, incorrect placement depth, and inadequate surface preparation, plus explain proper installation procedures.

Q: How do you verify that a capillary break installation is successful?

Expected Answer: Should describe inspection methods, testing procedures, and quality control measures used to ensure proper installation and effectiveness.

Junior Level Questions

Q: What basic materials are commonly used as capillary breaks?

Expected Answer: Should be able to list common materials like gravel, polyethylene sheets, or specialized membranes, and explain their basic installation requirements.

Q: Why are capillary breaks important in construction?

Expected Answer: Should explain the basic concept of preventing water movement through building materials and why this is important for building health and longevity.

Experience Level Indicators

Junior (0-2 years)

  • Basic material identification and handling
  • Simple installation procedures
  • Safety protocol awareness
  • Tool operation and maintenance

Mid (2-5 years)

  • Complex installation techniques
  • Problem diagnosis and resolution
  • Project coordination
  • Quality control procedures

Senior (5+ years)

  • Project management and oversight
  • Advanced troubleshooting
  • Team supervision and training
  • Complex system design and implementation

Red Flags to Watch For

  • No knowledge of basic waterproofing principles
  • Unfamiliarity with common waterproofing materials
  • Lack of safety certification or awareness
  • No experience with moisture testing equipment

Related Terms