
Head Flashings
Window and door head flashings with formed stop ends and kick-outs.
FREE Home Consultation|Replace Old Timber Windows with Premium Double-Glazed AluminiumTimber → Double-Glazed Aluminium|One Team • One Quote • One Finished ProjectOne Team • One Quote
Before & After
Drag the slider to see a typical Fenster upgrade — from tired timber joinery to new aluminium windows with a custom powder-coated head flashing and a completed painted finish.

Old TimberNew AluminiumWe Manufacture
Custom folded aluminium flashings for windows, doors, cladding and parapets — residential, architectural and commercial.

Window and door head flashings with formed stop ends and kick-outs.

Parapet and wall cap flashings that protect exposed top edges.

Sill trays and flashings that carry water out and away from the frame.

Vertical jamb protection for a fully sealed window surround.

Transitions, corners and penetrations across any cladding system.

Long-run parapet cappings folded to your exact profile.

Complete surround packages for window replacement projects.

Entrance, slider and French door weatherproofing details.

Custom folded box gutters and internal gutter systems.

Bespoke profiles for architects and designer homes.

Volume packages for apartments, retail and industrial builds.

Dulux and Interpon colour matching to your joinery.

One-off folds from your drawings or our site measure.
Who We Work With
Why Choose Fenster
Quality NZ-sourced aluminium, folded to spec.
Sharp, consistent folds on every flashing.
Detailing that keeps water out for the long term.
Experienced installers, tidy weather-tight finish.
How It Works
Step 01
Site measure or work directly from your architectural drawings.
Step 02
We draw the fold profile and confirm every dimension with you.
Step 03
Custom folded from premium aluminium in the exact lengths needed.
Step 04
Colour matched in Dulux or Interpon to suit your joinery.
Step 05
Fitted and sealed for a clean, durable, weather-tight result.
FAQ
Common questions from homeowners, builders and architects about head flashings, cap flashings and custom folded aluminium.
Gallery










Free Download
A practical guide for homeowners, builders and architects: what each flashing type does, how head and cap flashings prevent leaks, colour matching, measuring and an installation checklist.
Instant PDF download
Custom Aluminium Flashings NZ
Send us your drawings or measurements and our fabrication team will come back with a competitive quotation. Prefer to talk? Call 0800 FENSTER.