• E-mail: info@iqraroofing.co.nz
  • Hours: Mon-Fri: 8.00 am - 7.00 pm
  • +6422-477-9516
Flue and Vent Penetration Services
Custom Roof Flashing, High-Temperature Pipe Boots, and Leak-Proof Vent Penetration Sealing Solutions.

Roof penetrations—such as fireplace flues, exhaust vents, plumbing soil stacks, and HVAC conduits—represent the most vulnerable leak points on any roofing structure. Thermal expansion, harsh UV exposure, and improper collar flashing frequently result in hidden water ingress. Our certified technicians install custom-fabricated metal soakers, flexible Dektite sleeves, and high-temperature silicone seals engineered to maintain absolute watertightness.

Our Certified Technicians Provide Precision Flashing Fabrication To Protect Against Wind-Driven Rain.

Every roof aperture demands dedicated flashing designed for your specific roof pitch and material profile. From corrugated metal and standing seam ribs to concrete and slate tiles, we construct tailored back-tray aprons and storm collars that channel torrential runoff safely around penetrations without pooling.

Flue Flashing Installation Process
  • 1

    Penetration Audit

    Pipe diameter measurement, thermal rating check, and roof pitch evaluation.

  • 2

    Custom Fabrication

    Precision folding of metal soakers, back-trays, and flexible boot fitting.

  • 3

    Sealing & Validation

    Fastening with weather-rated rivets, marine-grade sealants, and water testing.

We strictly comply with national building codes and fire safety clearances when installing flue systems for heating and kitchen exhaust appliances. Our specialists ensure non-combustible flashings with integrated storm cowls are installed seamlessly, preventing downdrafts, bird intrusion, and water seepage.

Benefit of Service

Professional penetration flashing and sealing prevents costly structural attic rot, eliminates water staining on ceilings, and accommodates natural thermal pipe expansion safely.

  • Eliminates the #1 cause of interior roof leaks and ceiling damage
  • Accommodates continuous thermal expansion and contraction
  • Custom-folded Colorbond back-trays prevent water pooling
  • High-temperature silicone seals rated for wood heater flues
  • UV-stabilized, non-cracking EPDM flexible pipe boots
  • Protects attic insulation from moisture and mold spores
  • Full compliance with Australian building & plumbing standards
  • Backed by written multi-year watertightness warranties

Get Your Roofing Project Started Today!