Flat Roof Glass Skylight (Up to 2.0m x 3.5m) – Made to Measure with Optional Welded Cills & Guttering
- Brand: Master Plastics
- Product Code: SKY2.0X3.5
- Availability: In Stock
2m x 3.5m Made to Measure Flat Roof Glass Rooflight
Bring more natural daylight into a large extension, open-plan living area or commercial building with our 2m x 3.5m Made to Measure Flat Roof Glass Rooflight, manufactured to order in Bristol.
Available in custom sizes up to approximately 2000mm x 3500mm internal frame size, this substantial rooflight can provide approximately 7m² of internal rooflight area. The large format makes it particularly suitable for spacious residential extensions and commercial flat roof projects where a significant area of overhead glazing is required.
Large 2m x 3.5m Made-to-Measure Glass Rooflight
Every rooflight is made to measure, allowing the dimensions to be manufactured specifically for your project rather than restricting you to standard stock sizes.
- Maximum Internal Frame Size: Approximately 2000mm x 3500mm
- Maximum Internal Area: Approximately 7m²
- Application: Residential & Commercial Flat Roofs
- Standard Glass: Low-E Toughened Argon-Filled Glass
- Double or Triple Glazing: Available
- Self-Cleaning Glass: Optional
- Blue Tint Glass: Optional
- Welded Cills: Optional
- Guttering: Optional
- Manufactured: Bristol
Large Glass Rooflight for Flat Roof Extensions
The generous proportions of this 2m x 3.5m rooflight make it an excellent choice for large extensions where natural daylight forms an important part of the overall design.
A large overhead glazed area can help bring daylight deeper into an extension, particularly where the centre of the room is positioned some distance from conventional windows and external doors.
Ideal for Open-Plan Kitchens and Living Spaces
This large glass rooflight can create an impressive architectural feature above an open-plan kitchen, kitchen island, dining area or living space.
With up to approximately 7m² of internal rooflight area, it provides a substantial source of overhead daylight while helping create a bright and open feeling within the room below.
Residential and Commercial Applications
The 2m x 3.5m rooflight is suitable for a wide variety of projects including:
- Large kitchen extensions
- Open-plan kitchens
- Kitchen-diners
- Living rooms
- Dining areas
- Garden rooms
- Commercial buildings
- Offices and workplaces
- Reception areas
- Showrooms
- New-build developments
Important Rooflight Measuring Information
The dimensions entered when ordering are the internal frame measurements.
The surrounding profiles are approximately 70mm wide, meaning approximately 70mm must be added to each side when calculating the overall external frame dimensions.
2000mm x 3500mm Rooflight Size Example
- Internal Frame: 2000mm x 3500mm
- Approx. External Frame: 2140mm x 3640mm
Where optional welded cills are selected, additional allowance must be made for the overall dimensions.
Please carefully check all measurements before constructing the roof opening, kerb or supporting structure.
Low-E Toughened Glass Rooflight
The standard rooflight is supplied with Low-E toughened, argon-filled glass, providing a combination of natural daylight, safety and thermal performance.
Low-E glazing incorporates a specialist coating designed to reduce heat transfer through the glass, while argon within the sealed units further improves thermal efficiency.
Double and Triple Glazing Options
Choose the glazing specification best suited to your project, with double and triple-glazed options available depending on the selected configuration.
- Low-E Toughened Glass
- Argon-Filled Sealed Units
- Double Glazing
- Triple Glazing
- Self-Cleaning Glass Upgrade
- Blue Tint Glass Upgrade
Self-Cleaning Glass Option
An optional self-cleaning glass upgrade is available and can be particularly useful for a rooflight of this size where routine access to the external surface of the glass may be difficult.
This makes self-cleaning glazing a popular consideration for large extensions and commercial rooflight installations.
Blue Tint Glass Option
Blue tint glass is also available where an alternative appearance to standard clear roof glazing is preferred.
Strong Roof Glazing Bar System
The rooflight incorporates a robust roof glazing bar system designed to securely support the glass and provide a strong, durable finished roof structure.
The system allows the rooflight to be manufactured to your required dimensions while supporting the selected glazing configuration.
Rooflight Frame Colour Options
Select from a choice of finishes to coordinate the rooflight with the surrounding property:
- White
- Rosewood
- Mahogany
- Light Oak
Aluminium roof bars are also available in selected Light Oak, Mahogany and Rosewood finishes.
Optional Hunter Regency Guttering
An optional Hunter Regency guttering system can be supplied where rainwater collection is required around the rooflight.
Depending on the selected configuration, the guttering package can include:
- Guttering
- Downpipes
- Downpipe shoes
- Gutter spigots
- 90° gutter angles
- Traditional gutter brackets
Optional Cresting and Finials
Optional cresting and finials can be added where a more decorative or traditional appearance is required.
Alternatively, they can be omitted to retain a cleaner and more contemporary rooflight design.
Flat-Packed or Part-Assembled Rooflight
Choose the assembly option most appropriate for your installation:
- Flat-Packed: Supplied ready for assembly on site.
- Pre-Assembled to Glazing Stage: Main structure assembled before delivery, with the glass and finishing trims installed on site.
Large Rooflight Delivery
Due to the dimensions and weight of a rooflight of this scale, suitable assistance will be required for unloading and handling.
Please ensure there is adequate vehicle access to the delivery address and sufficient personnel available to safely unload the components.
Made-to-Measure Glass Rooflights Bristol
Our made-to-measure glass rooflights are manufactured in Bristol for homeowners, builders, contractors, developers and commercial customers.
The 2m x 3.5m format is particularly suitable for customers requiring a large glass rooflight for a flat roof extension or commercial building.
We supply rooflights throughout Bristol and the surrounding area, with delivery also available to customers elsewhere in the UK.
2m x 3.5m Glass Rooflight Specification
- Product: Made to Measure Flat Roof Glass Rooflight
- Maximum Internal Size: Approximately 2000mm x 3500mm
- Maximum Internal Area: Approximately 7m²
- Approx. External Frame: 2140mm x 3640mm
- Application: Residential & Commercial Flat Roofs
- Standard Glass: Low-E Toughened Argon-Filled Glass
- Glazing: Double or Triple Glazing Options
- Glass Upgrades: Self-Cleaning or Blue Tint
- Frame Colours: White, Rosewood, Mahogany or Light Oak
- Welded Cills: Optional
- Guttering: Optional Hunter Regency System
- Cresting & Finials: Optional
- Assembly: Flat-Packed or Pre-Assembled to Glazing Stage
- Manufacture: Made to Measure in Bristol
Ordering Your 2m x 3.5m Glass Rooflight
Enter the required internal frame dimensions and select the glazing, frame colour and optional extras required for your project.
Because every rooflight is manufactured specifically for your order, please carefully check all dimensions and configuration options before ordering and before constructing the supporting roof opening or kerb.
Installation and Weatherproofing
Roof felt, flashing and surrounding weatherproofing should be correctly completed as part of the installation. The rooflight should be properly integrated with the supporting structure and surrounding flat roof system to provide a secure and weather-resistant finished installation.










