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Item Code: MDM-T-BU090090MLD-X-DC1

Opening Polycarbonate Rooflight 900mm x 900mm

£390.36
( Incl VAT £468.43)
Mardome Trade Opening Dome Roof Lights (900mm x 900mm) for Flat Roofs are available with either Double or Triple Skin and a choice of Clear, Opal or Textured Polycarbonate. Manual or Electric Opening options available.
Est. Delivery 2 - 3 Working Days
I Understand This is A Made To Order & Non-Returnable Product
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Mardome Trade Opening Dome Rooflight to fit builders upstand 900mm x 900mm

Mardome Trade is the standard specification dome unit in the Mardome dome rooflights range. Providing a stylish, contemporary look as standard and excellent insulation, triple skin Mardome Trade rooflights achieve a centre pane U-value of 1.8 W/m²K with options to reduce Ud-value to as low as 0.95W/m²K.  Designed with features to ensure quick and easy installation Mardome Trade is the first choice roof dome for flat roofs with a range of added extras to choose from including kerb options to suit every new build or refurbishment project.


Features:
  • Sleek, contemporary aesthetics inside and out with aerodynamic low rise glazing unit
  • Optimum thermal performance as standard with U-value of 1.8W/m²K and options to reduce this to 0.9W/m²K
  • Unique glazing cassette in triple and quad skin domes, minimises risk of condensation
  • Extensive options to satisfy acoustics, ventilation and light transmission
  • Multiwall PVC kerb in standard and tall options
  • All cabling and actuators hidden within kerb on mains powered opening units
  • Steep kerb walls allows larger glazing unit meaning more natural daylight
  • Tapered kerb foot facilitates easy application of roof covering and eliminates the need for timber fillets
  • Integral roof covering clamp holds roof covering in place for neat and tidy finish
Options:
  • Available in standard sizes from 600x600mm up to 1800x1800mm
  • Choice of double, triple and quad skin units, double glazed argon filled glass or 25mm structured polycarbonate inner glazing for improved thermal performance
  • Extensive choice of ventilation and opening options
  • Choice of standard (216mm) or tall (365mm) PVC multiwall kerb or direct fix kerb options
  • Choice of standard low rise dome or optional low rise pyramid shaped glazing units
  • Acoustics Pack where a reduction in rain or external noise transmission is required (not available with ventilated or opening domes)
  • Accessories range including opening pole and burglar bars


Mardome Rooflights - Easy to install

  • Delivered to site complete and ready to fit in robust packaging for easy handling
  • Other kerb and fixing options available to suit project requirements
  • Mardome kerb foot radius facilitates easy application of roof covering to the termination point without the need for timber fillets
  • Integral factory fitted clamp on Mardome kerb holds roof covering in place and prevents peel back once fitted for secure weather-proofing
Robust, durable and secure
  • Secure fixings with tamper-proof caps
  • Multi-wall Mardome PVC kerb is robust and resilient to damage during installation
  • Marlon FSX Longlife polycarbonate, with UV protection for weatherability and an impact resistance 200 times greater than glass
Manufacturer: Ariel Plastics
Product Code: MAR/TRD

?Return to product list

Delivery Information


Delivery Charges

We offer a free standard delivery service on all orders over £500.00*. Orders under £500.00* will be charged a delivery fee. All delivery charges are calculated at basket and are dependent on the items ordered.

Our standard delivery area covers mainland England, Scotland (Excluding Highlands) and Wales. For all other areas around the UK an additional delivery charge will need to be applied, we will advise you of this charge before your order is dispatched. For deliveries to these areas we are happy to provide a free quotation upon request.

Free Delivery Exclusions

  • All Tapco Products
  • Roof Vents are not available for delivery to Ireland and Northern Ireland.

Mardome Rooflights

It is important to note that all Mardome rooflight orders are subject to a failed delivery charge in the event of unsuccessful delivery. This fee is £85 ex VAT and must be taken into account when making your purchase.

If you wish to return your order, please contact us. However, it is important to note that due to many Mardome rooflights being made to order, returns are only accepted in exceptional circumstances and a collection charge of £85 ex VAT will be applied if approved. We recommend taking the time to review your order carefully before making payment as this fee is non-refundable.

Should you have any queries regarding Mardome rooflights, please don't hesitate to contact us. Our team are dedicated to providing excellent customer service and will be more than happy to answer any questions you may have.


Delivery Dates and Times

We will always do our best to deliver stocked items ordered via our website within 3-5 working days. This applies to goods ordered before 12.00pm and in stock.

Please see estimated delivery times (Est. Delivery) on each product.


Roof Tile Vents

All the Roof Tile Vents and Cowls are made to order (due to thousands of combinations of different variants available) bespoke items which are non-returnable.
 


Other Information

Some of our products, because of their size (5m and over) and weight (over 80 kilos), have an estimated 5 to 7 working day lead time but we will endeavour to get them to you as soon as possible.

Maximum number of roof sheets available on one delivery is 40, otherwise a forklift is required please call for more information.

The Mardome Hi-Lights Range of Dome Rooflights have a 48 hour delivery schedule. Orders must be received by 1pm to qualify for the 48 hour (2 working days) delivery. Only available to mainland GB (excluding postcode areas begining KW, IV, AB, and PH).

We regret that timed deliveries cannot be given. Deliveries will be made between 8.00am and 5.30pm Monday to Friday.


Made to Order Item's (Bespoke Items)

Please note all made to order items are made are non-returnable.

Signing For Your Delivery

All deliveries should be signed for and we would politely request that you sign and clearly print your name so that in the unlikely event that there are any discrepancies we will have a person to contact. If a signature cannot be obtained we will try to leave the goods in a safe location, but we cannot be held responsible for shortages or damages where goods have not been signed for.

Accepting Your Goods

Large or palletised goods will be delivered to a hard standing area only. The Customer shall be solely responsible for the unloading of the Goods and the Seller shall not be liable for any damage that occurs in the course of such unloading.

Any shortages or damages must be reported within 48 hours.

Delivery Vehicle

If goods aren't sent by our own vehicles they are sent by reputable carriers such as Tufnell's, Fed-Ex and Parcel Force. Heavier goods may be delivered by larger vehicles and will be off loaded as close as possible to the property whilst remaining on a hard standing surface.

Good Advice

Please do not arrange any labour until your materials are on site as we are unable to compensate you for your time in the event of a late delivery.

If you have ANY questions about our products, or want to give us some feedback about your shopping experience with us, please feel free to contact us on 03302 230 267 or email: [email protected]

*excluding VAT

Mardome Trade Manual Opening Rooflight To Fit Builders Upstand Installation Details

Mardome Trade Polycarbonate Roofights have detailed installation guidance documents and a very useful video supplied by the manufacturer to help you install them to last. Each rooflight is also delivered with installation details within the packaging. All relevant installation details on Mardome Trade Manual Opening (onto builders upstand) rooflights can be found on this page, if you cannot find the information you require please contact us and we will be more than happy to assist with any questions you have.
See Mardome installation video, please note the below video is based on a Mardome Trade Manual Opening Polycarbonate Rooflight to be fitted onto a builders upstand.

Mardome Trade Polycarbonate Rooflight Measurement Information and Technical Drawing

Polycarbonate Manual Opening To Fit Builders Upstand Rooflight

 

Mardome Trade Polycarbonate Rooflight Installation Guide


For any other questions please do not hesitate to contact us by phone on 03302 230 267, via email at [email protected], or via live chat.

Mardome Trade Powered Opening Rooflight To Fit Builders Upstand Installation Details

Mardome Trade Polycarbonate Roofights have detailed installation guidance documents and a very useful video supplied by the manufacturer to help you install them to last. Each rooflight is also delivered with installation details within the packaging. All relevant installation details on Mardome Trade Powered Opening (onto builders upstand) rooflights can be found on this page, if you cannot find the information you require please contact us and we will be more than happy to assist with any questions you have.
See Mardome installation video, please note the below video is based on a Mardome Trade Powered Opening Polycarbonate Rooflight to be fitted onto a builders upstand.

Mardome Trade Polycarbonate Rooflight Measurement Information and Technical Drawing

Polycarbonate Manual Opening To Fit Builders Upstand Rooflight

 

Mardome Trade Polycarbonate Rooflight Installation Guide


For any other questions please do not hesitate to contact us by phone on 03302 230 267, via email at [email protected], or via live chat.

Mardome Rooflight Technical and Data Sheets


Mardome Trade Polycarbonate Rooflight Product Care

Mardome Trade Polycarbonate Rooflight BBA Certificate


For any other questions please do not hesitate to contact us by phone on 03302 230 267, via email at [email protected], or via live chat.

Mardome Trade Polycarbonate Rooflight Specification

Mardome Trade Polycarbonate Rooflights come in a wide range of variations to suit any specification, choosing from different kerbs to dome shape, colour and glazing options, see below details about each variant to help you choose the right rooflight for you.

Please note that restrictions on opening units apply due to wind loading and weight, and powered opening rooflights are not suitable for use in conditions at risk of high humidity (e.g. domestic bathrooms).

Rooflight Glazing Options

The Mardome Trade range of rooflights can be made in different glazing types, each glazing type achieves different U-Values for what your want to achieve for your building.
Thermal transmittance of rooflights is assessed in the horizontal plane for compliance with Part L of building regulations. Mardome Trade rooflights have been assessed using the methodology in EN 1873:2014 and in accordance with NARM NTD2. Thermal transmittance is defined as a Urc value for a rooflight with combined PVC kerb and a Ur value for a rooflight fitted to a builders upstand. Mardome Trade rooflights with triple skin, quad skin, dome over glass or dome over structured glazing have a better thermal transmittance than the limiting value in Part L of 2.2 W/m2K. The thermal transmittance values (assessed horizontally) are shown below.
Mardome Trade Rooflight Thermal Performance
Mardome Trade (triple skin and better insulated variants) are designed for optimal thermal performance and resistance to condensation. This provides full insulation across the whole width of the rooflight (including the fixing flange), eliminating any cold spots associated with traditional methods of dome rooflight construction.

Dome Shape

The Trade Polycarbonate rooflight range can be made in 2 different shapes, either dome or pyramid as per the below.
Mardome Trade Polycarbonate Shape Options

Dome Tint

Mardome Trade Polycarbonate Rooflights can be made in different tints (Clear, Opal or Patterened/Textured) to suit the application you require. Each different tint will provide a different level of light transmission.
Mardome Trade Polycarbonate Rooflight Dome Tints

Rooflight Kerb

Rooflights can be supplied to fit an pre-exsisting structual, insulated upstand, or alternativly they can be supplied with a 150mm or 300mm uPVC kerb where no pre-esisiting structual insulated upstand is present. When fitting to a pre-exsisting structural insulated upstand, unventilated trade rooflights can be fitted directly, whereas ventilated or opening rooflights are supplied with a direct fix kerb.

No Kerb - Fixed, Unventilated Rooflight to Fit Pre-Exsisiting Structural Insulated Upstand

Direct Fix Kerb - Ventilated/Opening Rooflight To Fit Pre-Exsisiting Structural Insulated Upstand, incorperates ventilation and/or opening equipment.
Mardome Trade Rooflight With No Kerb
150mm uPVC Kerb - To fit structures at roof surface level, with no pre-esisiting structural insulated upstand
Mardome Trade With 150mm Kerb Rooflight
300mm uPVC Kerb - To typically fit below roof surface level for insutation, with no pre-esisting structural insulated upstand.
Mardome Trade 300mm Kerb Polycarbonate Rooflight

Rooflight Ventilation

Ventilation is key to helping your building breath, reducing humidity and the risk of condensation and should be considered when installng a rooflight, espcially in areas of high humidity. Mardome Trade polycarbonate rooflights can be made with or without ventilation. A rooflight with ventilation can be made in 3 different types, being trickle ventilation (Hit and Miss) commonly found on PVCu doors and windows, automatic humidity controlled trickle ventilation or a high extraction powervent ventilation fan.

Mardome Trade Rooflight Ventilation Details

For further details or if you have any other questions please contact us on 03302 230 267, via email [email protected] or via live chat and we will be happy to help you further.
 

Mardome Trade Opening Dome Rooflight to fit builders upstand 900mm x 900mm

Mardome Trade is the standard specification dome unit in the Mardome dome rooflights range. Providing a stylish, contemporary look as standard and excellent insulation, triple skin Mardome Trade rooflights achieve a centre pane U-value of 1.8 W/m²K with options to reduce Ud-value to as low as 0.95W/m²K.  Designed with features to ensure quick and easy installation Mardome Trade is the first choice roof dome for flat roofs with a range of added extras to choose from including kerb options to suit every new build or refurbishment project.


Features:
  • Sleek, contemporary aesthetics inside and out with aerodynamic low rise glazing unit
  • Optimum thermal performance as standard with U-value of 1.8W/m²K and options to reduce this to 0.9W/m²K
  • Unique glazing cassette in triple and quad skin domes, minimises risk of condensation
  • Extensive options to satisfy acoustics, ventilation and light transmission
  • Multiwall PVC kerb in standard and tall options
  • All cabling and actuators hidden within kerb on mains powered opening units
  • Steep kerb walls allows larger glazing unit meaning more natural daylight
  • Tapered kerb foot facilitates easy application of roof covering and eliminates the need for timber fillets
  • Integral roof covering clamp holds roof covering in place for neat and tidy finish
Options:
  • Available in standard sizes from 600x600mm up to 1800x1800mm
  • Choice of double, triple and quad skin units, double glazed argon filled glass or 25mm structured polycarbonate inner glazing for improved thermal performance
  • Extensive choice of ventilation and opening options
  • Choice of standard (216mm) or tall (365mm) PVC multiwall kerb or direct fix kerb options
  • Choice of standard low rise dome or optional low rise pyramid shaped glazing units
  • Acoustics Pack where a reduction in rain or external noise transmission is required (not available with ventilated or opening domes)
  • Accessories range including opening pole and burglar bars


Mardome Rooflights - Easy to install

  • Delivered to site complete and ready to fit in robust packaging for easy handling
  • Other kerb and fixing options available to suit project requirements
  • Mardome kerb foot radius facilitates easy application of roof covering to the termination point without the need for timber fillets
  • Integral factory fitted clamp on Mardome kerb holds roof covering in place and prevents peel back once fitted for secure weather-proofing
Robust, durable and secure
  • Secure fixings with tamper-proof caps
  • Multi-wall Mardome PVC kerb is robust and resilient to damage during installation
  • Marlon FSX Longlife polycarbonate, with UV protection for weatherability and an impact resistance 200 times greater than glass
Manufacturer: Ariel Plastics
Product Code: MAR/TRD

?Return to product list

Delivery Information


Delivery Charges

We offer a free standard delivery service on all orders over £500.00*. Orders under £500.00* will be charged a delivery fee. All delivery charges are calculated at basket and are dependent on the items ordered.

Our standard delivery area covers mainland England, Scotland (Excluding Highlands) and Wales. For all other areas around the UK an additional delivery charge will need to be applied, we will advise you of this charge before your order is dispatched. For deliveries to these areas we are happy to provide a free quotation upon request.

Free Delivery Exclusions

  • All Tapco Products
  • Roof Vents are not available for delivery to Ireland and Northern Ireland.

Mardome Rooflights

It is important to note that all Mardome rooflight orders are subject to a failed delivery charge in the event of unsuccessful delivery. This fee is £85 ex VAT and must be taken into account when making your purchase.

If you wish to return your order, please contact us. However, it is important to note that due to many Mardome rooflights being made to order, returns are only accepted in exceptional circumstances and a collection charge of £85 ex VAT will be applied if approved. We recommend taking the time to review your order carefully before making payment as this fee is non-refundable.

Should you have any queries regarding Mardome rooflights, please don't hesitate to contact us. Our team are dedicated to providing excellent customer service and will be more than happy to answer any questions you may have.


Delivery Dates and Times

We will always do our best to deliver stocked items ordered via our website within 3-5 working days. This applies to goods ordered before 12.00pm and in stock.

Please see estimated delivery times (Est. Delivery) on each product.


Roof Tile Vents

All the Roof Tile Vents and Cowls are made to order (due to thousands of combinations of different variants available) bespoke items which are non-returnable.
 


Other Information

Some of our products, because of their size (5m and over) and weight (over 80 kilos), have an estimated 5 to 7 working day lead time but we will endeavour to get them to you as soon as possible.

Maximum number of roof sheets available on one delivery is 40, otherwise a forklift is required please call for more information.

The Mardome Hi-Lights Range of Dome Rooflights have a 48 hour delivery schedule. Orders must be received by 1pm to qualify for the 48 hour (2 working days) delivery. Only available to mainland GB (excluding postcode areas begining KW, IV, AB, and PH).

We regret that timed deliveries cannot be given. Deliveries will be made between 8.00am and 5.30pm Monday to Friday.


Made to Order Item's (Bespoke Items)

Please note all made to order items are made are non-returnable.

Signing For Your Delivery

All deliveries should be signed for and we would politely request that you sign and clearly print your name so that in the unlikely event that there are any discrepancies we will have a person to contact. If a signature cannot be obtained we will try to leave the goods in a safe location, but we cannot be held responsible for shortages or damages where goods have not been signed for.

Accepting Your Goods

Large or palletised goods will be delivered to a hard standing area only. The Customer shall be solely responsible for the unloading of the Goods and the Seller shall not be liable for any damage that occurs in the course of such unloading.

Any shortages or damages must be reported within 48 hours.

Delivery Vehicle

If goods aren't sent by our own vehicles they are sent by reputable carriers such as Tufnell's, Fed-Ex and Parcel Force. Heavier goods may be delivered by larger vehicles and will be off loaded as close as possible to the property whilst remaining on a hard standing surface.

Good Advice

Please do not arrange any labour until your materials are on site as we are unable to compensate you for your time in the event of a late delivery.

If you have ANY questions about our products, or want to give us some feedback about your shopping experience with us, please feel free to contact us on 03302 230 267 or email: [email protected]

*excluding VAT

Mardome Trade Manual Opening Rooflight To Fit Builders Upstand Installation Details

Mardome Trade Polycarbonate Roofights have detailed installation guidance documents and a very useful video supplied by the manufacturer to help you install them to last. Each rooflight is also delivered with installation details within the packaging. All relevant installation details on Mardome Trade Manual Opening (onto builders upstand) rooflights can be found on this page, if you cannot find the information you require please contact us and we will be more than happy to assist with any questions you have.
See Mardome installation video, please note the below video is based on a Mardome Trade Manual Opening Polycarbonate Rooflight to be fitted onto a builders upstand.

Mardome Trade Polycarbonate Rooflight Measurement Information and Technical Drawing

Polycarbonate Manual Opening To Fit Builders Upstand Rooflight

 

Mardome Trade Polycarbonate Rooflight Installation Guide


For any other questions please do not hesitate to contact us by phone on 03302 230 267, via email at [email protected], or via live chat.

Mardome Trade Powered Opening Rooflight To Fit Builders Upstand Installation Details

Mardome Trade Polycarbonate Roofights have detailed installation guidance documents and a very useful video supplied by the manufacturer to help you install them to last. Each rooflight is also delivered with installation details within the packaging. All relevant installation details on Mardome Trade Powered Opening (onto builders upstand) rooflights can be found on this page, if you cannot find the information you require please contact us and we will be more than happy to assist with any questions you have.
See Mardome installation video, please note the below video is based on a Mardome Trade Powered Opening Polycarbonate Rooflight to be fitted onto a builders upstand.

Mardome Trade Polycarbonate Rooflight Measurement Information and Technical Drawing

Polycarbonate Manual Opening To Fit Builders Upstand Rooflight

 

Mardome Trade Polycarbonate Rooflight Installation Guide


For any other questions please do not hesitate to contact us by phone on 03302 230 267, via email at [email protected], or via live chat.

Mardome Rooflight Technical and Data Sheets


Mardome Trade Polycarbonate Rooflight Product Care

Mardome Trade Polycarbonate Rooflight BBA Certificate


For any other questions please do not hesitate to contact us by phone on 03302 230 267, via email at [email protected], or via live chat.

Mardome Trade Polycarbonate Rooflight Specification

Mardome Trade Polycarbonate Rooflights come in a wide range of variations to suit any specification, choosing from different kerbs to dome shape, colour and glazing options, see below details about each variant to help you choose the right rooflight for you.

Please note that restrictions on opening units apply due to wind loading and weight, and powered opening rooflights are not suitable for use in conditions at risk of high humidity (e.g. domestic bathrooms).

Rooflight Glazing Options

The Mardome Trade range of rooflights can be made in different glazing types, each glazing type achieves different U-Values for what your want to achieve for your building.
Thermal transmittance of rooflights is assessed in the horizontal plane for compliance with Part L of building regulations. Mardome Trade rooflights have been assessed using the methodology in EN 1873:2014 and in accordance with NARM NTD2. Thermal transmittance is defined as a Urc value for a rooflight with combined PVC kerb and a Ur value for a rooflight fitted to a builders upstand. Mardome Trade rooflights with triple skin, quad skin, dome over glass or dome over structured glazing have a better thermal transmittance than the limiting value in Part L of 2.2 W/m2K. The thermal transmittance values (assessed horizontally) are shown below.
Mardome Trade Rooflight Thermal Performance
Mardome Trade (triple skin and better insulated variants) are designed for optimal thermal performance and resistance to condensation. This provides full insulation across the whole width of the rooflight (including the fixing flange), eliminating any cold spots associated with traditional methods of dome rooflight construction.

Dome Shape

The Trade Polycarbonate rooflight range can be made in 2 different shapes, either dome or pyramid as per the below.
Mardome Trade Polycarbonate Shape Options

Dome Tint

Mardome Trade Polycarbonate Rooflights can be made in different tints (Clear, Opal or Patterened/Textured) to suit the application you require. Each different tint will provide a different level of light transmission.
Mardome Trade Polycarbonate Rooflight Dome Tints

Rooflight Kerb

Rooflights can be supplied to fit an pre-exsisting structual, insulated upstand, or alternativly they can be supplied with a 150mm or 300mm uPVC kerb where no pre-esisiting structual insulated upstand is present. When fitting to a pre-exsisting structural insulated upstand, unventilated trade rooflights can be fitted directly, whereas ventilated or opening rooflights are supplied with a direct fix kerb.

No Kerb - Fixed, Unventilated Rooflight to Fit Pre-Exsisiting Structural Insulated Upstand

Direct Fix Kerb - Ventilated/Opening Rooflight To Fit Pre-Exsisiting Structural Insulated Upstand, incorperates ventilation and/or opening equipment.
Mardome Trade Rooflight With No Kerb
150mm uPVC Kerb - To fit structures at roof surface level, with no pre-esisiting structural insulated upstand
Mardome Trade With 150mm Kerb Rooflight
300mm uPVC Kerb - To typically fit below roof surface level for insutation, with no pre-esisting structural insulated upstand.
Mardome Trade 300mm Kerb Polycarbonate Rooflight

Rooflight Ventilation

Ventilation is key to helping your building breath, reducing humidity and the risk of condensation and should be considered when installng a rooflight, espcially in areas of high humidity. Mardome Trade polycarbonate rooflights can be made with or without ventilation. A rooflight with ventilation can be made in 3 different types, being trickle ventilation (Hit and Miss) commonly found on PVCu doors and windows, automatic humidity controlled trickle ventilation or a high extraction powervent ventilation fan.

Mardome Trade Rooflight Ventilation Details

For further details or if you have any other questions please contact us on 03302 230 267, via email [email protected] or via live chat and we will be happy to help you further.
 
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