Hi Sky

Flat Roof Triple-Glazed Skylight

Checking stock...
Technical details
  • Glazing type Triple glazed
  • Glass brand Saint-Gobain
  • Top glass pane 6mm BS EN 12150 thermally toughened glass
  • Spacer type 16mm Thermix® TX Pro®
  • Middle glass pane 4mm BS EN 12150 thermally toughened glass
  • Spacer type 16mm Thermix® TX Pro®
  • Air gap 90% argon filled
  • Bottom glass pane 44.2 low-e BS EN 14449 laminate glass
  • UV protected Yes
  • G-value (%) 54
  • U-value (Ug) (W/m²K) 0.8
  • Acoustics reduction (dB) -42
  • Self Cleaning Yes
  • Weight 11 kg
    • Upstand Option yes mm
    • Weight 11 kg
    • Dimensions
      • Internal / Opening Size 300 x 300 mm
      • Weight 11 kg
Skylights are a great choice for everyone—whether you're a homeowner aiming to cut heating costs or a contractor seeking a more efficient installation. And nothing promotes our products better than the satisfaction of our delighted customers.

  Our energy-efficient design maximises natural light while minimising the use of artificial lighting.Modern, minimalist aesthetic with a clean finish.  Experience the perfect blend of style and sustainability with our energy-efficient, frameless skylights. Enjoy breathtaking panoramic views while maximizing natural light in your home. Our versatile designs cater to diverse architectural styles and budgets and are suitable for both pitched and flat roofs. Choose from our extensive range of popular black warm-edge skylights or customize your ideal size for a truly personalized touch. And that’s not all – our capabilities extend beyond standard options, allowing us to create bespoke skylights tailored to your specifications. 


FEATURES

  • Triple Glazing Technology: Provides excellent insulation and durability.
  • Flush Glazed Glass-to-Edge Design: Modern, seamless finish enhancing aesthetics.
  • Good Thermal and Sound Insulation Properties: Maintains indoor comfort levels.
  • Compatible with Builders and uPVC Upstands: Flexible installation options.
  • Customizable Options: Various sizes, styles, and finishes available.
  • Bespoke Units Available in 3-5 Weeks: Quick turnaround for tailored solutions..
  • Glass Brand: Premium quality glass from Saint-Gobain.
  • Daylight Transmittance: High light entry with 70% transmittance.
  • G-value: Solar heat gain coefficient at 54%, balancing light and heat.
  • U-value (Ug): Superior insulation with a rating of 0.8 W/m²K.
  • Acoustics Reduction: Significant noise reduction of -42 dB


BENEFITS

  • Natural Light Abundance: Brighten your living space with maximum natural light.
  • Architectural Versatility: Personalize skylights to complement your home's design.
  • Quick Customization Turnaround: Get tailor-made units delivered within weeks
  • Eco-Friendly Performance: Save energy and lower your carbon footprint.
  • Increased Property Value: High-quality features that add market appeal.
  • Improved Well-being: Natural light boosts mood and productivity.
  • Compliance Friendly: Compatible with various construction standards.



Additional resources:

Gallery

Glazing Specifications & Technical Performance Overview

Experience the perfect combination of energy efficiency, acoustic comfort, and sleek design with our premium skylights. Engineered to meet the highest standards, our glazing solutions provide a superior living experience.

Glazing Specifications

  • Glazing Type: Triple Glazed

  • Glass Brand: Saint-Gobain

  • Top Glass Pane: 6mm BS EN 12150 Thermally Toughened Glass

  • Spacer Type: 16mm Thermix\u00ae TX Pro\u00ae

  • Middle Glass Pane: 4mm BS EN 12150 Thermally Toughened Glass

  • Spacer Type: 16mm Thermix\u00ae TX Pro\u00ae

  • Air Gap: 90% Argon Filled

  • Bottom Glass Pane: 44.2 Low-E BS EN 14449 Laminated Glass

  • UV Protection: Yes

  • G-value: 54%

  • U-value (Ug): 0.8 W/m\u00b2K

  • Acoustic Reduction: -42 dB

Technical Performance

🔥 Fire Safety

  • Resistance to Fire: Not Determined (NPD)

  • Reaction to Fire: Not Determined (NPD)

  • External Fire Behaviour: Not Determined (NPD)

🔒 Safety & Durability

  • Bullet Resistance: Not Determined (NPD)

  • Explosion Resistance: Not Determined (NPD)

  • Burglar Resistance: Not Determined (NPD)

  • Pendulum Body Impact Resistance: Not Determined (NPD)

  • Resistance to Sudden Temperature Changes: Not Determined (NPD)

  • Wind, Snow, and Load Resistance: Not Determined (NPD)

🔇 Acoustic Performance

  • Sound Insulation (Rw): 42 dB

    • Correction Factors: C = -2 dB | Ctr = -6 dB
      ✅ Enjoy peace and tranquility with excellent external noise reduction.

❄️ Thermal Efficiency

  • U-Value: 1.0 W/m\u00b2K
    ✅ Maintain year-round comfort while reducing energy costs.

🌞 Light & Solar Control

  • Light Transmission: 0.0% (Blocks direct glare for enhanced comfort)

  • Outdoor Light Reflection: 6% (Reduces external glare)

  • Indoor Light Reflection: 14% (Improves internal light balance)

  • Solar Transmission: 0.0% (Prevents excessive heat gain)

  • Outdoor Solar Reflection: 7% (Boosts energy efficiency)

💎 Key Benefits

Superior Noise Reduction: Perfect for creating quiet indoor environments.
Exceptional Energy Efficiency: Low U-value ensures minimal heat loss.
Enhanced Comfort: Effectively controls glare and prevents overheating.
Aesthetic Appeal: Sleek design with light-reflective properties.



Skylight Installation Guide

Introduction

Installing a skylight can significantly enhance your living space by increasing natural light, improving energy efficiency, and adding to the overall value of your home. While professional installation is recommended, competent tradespeople or skilled DIY enthusiasts can follow this guide to complete the installation successfully.

Benefits of Installing a Skylight

  • Energy Savings: Reduce electricity usage by increasing natural lighting.

  • Improved Home Value: Enhance resale value with modern upgrades.

  • Spacious Feel: Make rooms feel larger and more open.

  • Increased Natural Light: Brighten up dark areas without additional wiring.

Important Considerations Before Installation

  • Ensure compliance with local building codes, particularly for load and wind resistance.

  • Confirm all measurements and materials before cutting or ordering products.

  • All roof lights are made to order; sizes cannot be altered after glass cutting or toughening.

  • Review and understand all instructions before beginning the installation process.


Step-by-Step Skylight Installation

1. Preparing the Opening

  • Upstand Opening: Allow for a 5mm tolerance on each side of the skylight.
    Example: A 400mm x 400mm skylight requires a 410mm x 410mm opening.

  • Top Glass Overhang: The top pane extends 100mm beyond the quoted size on all sides.
    Example: A 400mm x 400mm skylight will have a top pane of 600mm x 600mm.

  • Pitch Requirement: Minimum 5° pitch to prevent water pooling.

2. Building the Upstand

  • Use good quality timber that protrudes at least 150mm above the roof level.

  • Apply roof covering material to the upstand for weatherproofing.

  • Recommended support timber: 25mm x 50mm (2” x 1”) as shown in the installation diagram.

3. Sealing and Fitting the Skylight

  • Ensure all silicone application areas are clean and dry.

  • Place foam rope on top of the supporting timber to prevent pressure on the bottom glass.

  • Apply a high-quality weatherproof sealant to the upstand.

  • Position the skylight using suction cups and secure it in place.

  • Test water flow before final sealing to ensure no pooling occurs.


Shipping & Delivery Policy

This Shipping & Delivery Policy is part of our Terms and Conditions ("Terms") and should be read alongside our main https://99f07b21d65e9e44777bb7cf36fc2df3-17082.sites.k-hosting.co.uk/pages/terms-and-conditions.

Please carefully review our Shipping and delivery Policy before purchasing our products. This policy applies to any order you place with us.

WHAT ARE MY SHIPPING & DELIVERY OPTIONS?

In-Store Pickup

All purchases can be picked up curbside. Pickups are available Monday through Friday, 8:00 a.m. to 4:00 p.m.

We offer various shipping options. Sometimes, a third-party supplier may manage our inventory and be responsible for shipping your products.

Free Shipping

We offer free 1- 2 day shipping on all orders within the London (M25) Area and surrounding postcodes. 

Expedited Shipping Fees

Outside of the free shipping area, a shipping fee applies

All times and dates given for delivery of the products are given in good faith but are estimates only.

DO YOU DELIVER INTERNATIONALLY?

We do not offer international shipping.

ARE THERE OTHER SHIPPING RESTRICTIONS?

To ensure 1-2 days delivery after dispatch, orders must be placed by 11 am.

WHAT HAPPENS IF MY ORDER IS DELAYED?

If delivery is delayed, we will inform you as soon as possible and advise you of a revised estimated delivery date.

HOW WE DELIVER?

Our deliveries are made by a dropside van equipped with a special trolley, which is really helpful in moving the glass around the site. Our driver is alone, so sometimes he might need additional help to deliver the goods. For oversized products, 2 - 6 people might be required. We will not accept liability for broken skylights during the unloading process, as it is up to the customer to organise this process. If the customer does not attend the delivery appointment or no one is there to accept your product, we will try to contact you via phone, text, and voicemail before our driver leaves your delivery address. If no contact is made, we will have no option but to return your product to our warehouse.

QUESTIONS ABOUT RETURNS?

If you have questions about returns, please review our Return Policy: https://99f07b21d65e9e44777bb7cf36fc2df3-17082.sites.k-hosting.co.uk/pages/return-policy

HOW CAN YOU CONTACT US ABOUT THIS POLICY?

If you have any further questions or comments, you may contact us by: