FastSky Z71 Aluminium Roof Lantern Builder

Step 1 of 7

Enter External Kerb Dimensions

Please provide the external width and depth of your prepared timber/insulated roof kerb upstand.

Important: External Kerb Measurements Only

Enter the external dimensions of your prepared roof kerb. Do not enter internal room opening or glass sizes.

External Kerb Width Min 750mm - Max 2000mm

External Kerb Depth (Length) Min 1000mm - Max 4000mm

← External Kerb Width (W) → ↑ External Kerb Depth (D) ↓

How to measure:

Measure outside edge to outside edge of your kerb upstand.
Recommended kerb upstand width: minimum 70mm - 100mm.
Recommended kerb pitch angle: flat (lantern creates pitch).

Step 2 of 7

Select Roof Lantern Style

Choose between the ultra-clean 4-Pane design or the engineered multi-rafter 6-Pane design.

✓ 4 Pane Selected

✓ 6 Pane Selected

Step 3 of 7

Choose Frame Colour

High-durability powder coated aluminium finish designed to withstand all British weather conditions.

Anthracite Grey RAL 7016 (Standard / Most Popular)

Included

Jet Black RAL 9005 (Matt Finish)

Included

Pure White RAL 9010 (Gloss Finish)

Included

Dual Colour Anthracite Grey Ext / Pure White Int

+£120

FastKolour – Any RAL Custom Powder Coated Colour

+£250

Step 4 of 7

Select High-Performance Glass

Insulated architectural roof glazing engineered for maximum clarity, thermal retention, and solar control.

★ Recommended Specification

Active Blue Self-Cleaning Glass

Dual-Action Photocatalytic & Hydrophilic Glazing

Specialist self-cleaning glazing uses daylight and rainwater to break down and wash away external dirt, drastically reducing maintenance while keeping your lantern crystal clear.

U-Value: 1.0 W/m²K Solar Heat Rejection: 65% Self-Cleaning: Yes

Neutral Solar Control Glass

Subtle neutral tint with high thermal efficiency

Maintains natural indoor light tones while blocking excess infrared heat from the summer sun.

U-Value: 1.1 W/m²K Solar Heat Rejection: 58%

Bronze Solar Control Glass

Warm aesthetic with effective glare reduction

Rich bronze tone that reduces intense sky glare and provides high solar protection.

U-Value: 1.1 W/m²K Solar Heat Rejection: 62%

Clear Toughened Insulated Glass

Standard double glazed safety units

High strength safety toughened glass offering clean natural views.

U-Value: 1.2 W/m²K Standard Glass

Step 5 of 7

Roof Vents & Enhancements

Add natural ventilation or specialist coastal protection to your roof lantern.

Opening Roof Vents (Natural Airflow)

No Roof Vent (Fixed Lantern) Completely sealed fixed structural lantern

Included

Manual Opening Roof Vent Includes manual winding spindle & telescopic opening pole

+£180

Electric Roof Vent with Rain & Temp Sensor Motorised opening with automatic closure during rainfall

+£420

Specialist Coating Upgrades

Marine Grade Coastal Powder Coating (Class 2) Recommended for properties within 5 miles of the coast or high-salinity marine environments.

+£150

Step 6 of 7

Calculate Delivery

Enter your UK delivery postcode for instant delivery rates with our dedicated specialist glass transport fleet.

Delivery Postcode:

📦

Fully Assembled or Kit-Pack Easy on-site installation with full assembly instructions

🛡️

Transit Insurance Included All glass and aluminium fully covered during transport

Step 7 of 7

Summary & Instant Quote

Review your bespoke FastSky Z71 roof lantern configuration before adding to your basket.

FastSky Z71 Aluminium Roof Lantern

Bespoke Made to Measure • Innovation in Motion

£0.00

External Kerb Dimensions: 2000mm (W) × 3000mm (D)

Lantern Configuration: 4 Pane Roof Lantern

Aluminium Frame Colour: Anthracite Grey (RAL 7016)

Glazing Specification: Active Blue Self-Cleaning Glass

Roof Ventilation: None

Marine Grade Finish: No

Delivery Zone & Cost: Calculated at Checkout