70%
Very subtle. Good when the customer wants comfort without a dark look.
New Zealand tint rules are based on visible light transmission. We help customers choose film options that suit their vehicle and legal requirements.

Front side windows fitted with transparent overlays must have at least 35% overall visible light transmission. Windscreen overlays are limited to permitted areas such as anti-glare bands.
Final live page should link to the official NZTA source and include a customer disclaimer that legal suitability depends on the final glass plus film combination.
Front side windows with transparent overlays must have at least 35% overall VLT. Windscreen overlays are limited to specific areas such as anti-glare bands.
Two front windows usually take around 40 minutes. A full vehicle tint normally takes around 2 to 2.5 hours depending on vehicle shape and preparation.
PPF is most valuable on high-impact areas such as bonnet, bumper, fenders, headlights, mirrors, door cups and door edges.
Roof inclusion depends on the package and vehicle. Glass roof or panoramic roof PPF is normally quoted separately.
Yes. The quote page collects branch, service type, vehicle model, date preference, message and photo upload fields for faster quoting.
A simple, professional guide to help Zivent customers choose a legal and comfortable window tint. The key is VLT — Visible Light Transmission. Lower VLT means a darker window, but the legal reading is based on the final glass plus film result.
This table helps customers understand how dark common tint classes look. The legal front side window result depends on the final VLT after film is installed over the existing glass.
| Class | Typical VLT | Visual darkness | Privacy | Best use | Front side window guide |
|---|---|---|---|---|---|
| Clear / Very Light | 70% | Almost clear | Low | Comfort with minimal visual change | Usually safe |
| Light Smoke | 50% | Light smoked look | Low to medium | Clean daily driving look | Often suitable |
| Legal Target | 35% | Noticeable tint | Medium | Popular legal-looking front option | Common target* |
| Dark | 20% | Dark from outside | High | Rear glass / styling focus | Usually too dark |
| Limo Dark | 5% | Very dark / blackout look | Very high | Display or special use | Not for front side use |
*A 35% film does not always guarantee a legal 35% final result. If the original glass is already tinted, the final combined VLT can be lower.
Use this as a quick customer guide before choosing ZV70, ZV80 or ZV90 shade options.
Very subtle. Good when the customer wants comfort without a dark look.
Light smoke. Clean appearance with more comfort and a gentle privacy feel.
Balanced. Often the key legal target for front side window tint discussions.
Dark. Usually better discussed for rear areas where suitable by vehicle class.
Very dark. Maximum privacy look, not a legal front side window option.
Based on the NZ Transport Agency guidance and the existing Zivent tinting law page.
No dark windscreen tint. The main allowed transparent overlay is an anti-glare band at the top, limited by the sun visor position and top-edge rules.
Windows beside the driver's seat must have an overall VLT of at least 35% after film is installed.
Rear rules depend on vehicle class. Class MA passenger vehicles require 35% overall VLT on rear windows.
Film must not create a mirrored effect that dazzles other road users, and damaged, bubbling or discoloured tint that affects vision is not acceptable.
The rear-window rule is not the same for every vehicle. If the customer is unsure, Zivent should recommend checking the vehicle class or confirming with a WoF agent.
| Area | Class MA passenger car | Vans / 4WDs / SUVs / other non-MA vehicles | Zivent customer advice |
|---|---|---|---|
| Front side windows | Minimum 35% overall VLT | Minimum 35% overall VLT | Check existing glass before choosing the shade. |
| Rear side windows | Minimum 35% overall VLT | May allow darker rear tint behind the driver's seat | Confirm vehicle class before installing dark rear film. |
| Rear window | Minimum 35% overall VLT | May allow any tint level depending on vehicle type | External rear-view mirrors are important where rear overlays are applied. |
| Factory privacy glass | Must still meet final legal VLT where rules apply | Can become very dark with extra film | Use a VLT meter or installer check before adding film. |
Choose a film that keeps the final front side windows at 35% VLT or higher. The existing glass must be considered.
Factory privacy glass can already be dark. Extra film may make it much darker, so the result should be checked.
A lighter high-performance ceramic film can still reduce heat. Darkness and heat rejection are not the same thing.
Dark windscreen tint is not recommended. Ask first before any windscreen overlay, clear film or protection film is considered.
VLT means Visible Light Transmission. A higher VLT means more light passes through. A lower VLT means a darker result.
35% is the key legal target for front side windows, but the final result is measured through both the glass and the film. Factory tint can change the final reading.
Yes, but the legal requirement changes depending on the window position and vehicle class. Front side windows are the main area that must remain at least 35% overall VLT.
It can cause WoF issues and the vehicle may need to be corrected. Zivent recommends choosing a legal shade before installation.
This customer guide is based on NZ Transport Agency guidance and the existing Zivent Tinting Laws NZ page. For final legal interpretation, customers should check the latest NZTA guidance or consult a WoF agent.
Send your vehicle model and preferred branch. Zivent can recommend a tint option that balances legality, privacy, heat rejection and appearance.
10C Hillside Road, Wairau Valley, Auckland