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COVID-19 Update - You can place your order online or over the phone.

Through these challenging times we have fewer team members than normal. Orders will be despatched within 7-10 working days or sooner where possible, subject to stock availability.
Save 2.5% for online orders over £150 placed before Friday 5th June - Use code JUNE20 during checkout

Flat with Kerb

Slimmer, Stronger, Superior Thermal Performance.


  • - 60% slimmer internal ridge than alternatives
  • - 38% slimmer internal hip than alternatives
  • - Over 50% lower external bulk
  • - Tested against wind pressure of up to 1.32 KNm²
  • - Pressure plated system for extra security
  • - Fast and simple high quality installation
  • - Roof proportionately correct with ridge and hips all 40mm
  • - 5º Degree pitched kerb to allow water to drain off the glazing onto existing flat roof

"Proportion is a central principle of Architectural Theory"


Available in 3 stock sizes and 5 colours

  • - Grey Ral (7016) matte
  • - Black Ral (9005) matte
  • - White Ral (9910) satin
  • - Grey on White
  • - Black on White

For instruction manual [click here]

This page consists of rooflights with kerbs included and included into the price.

Brand: Master Plastics Model: DSATFK1000X1000W
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 1000mm Flat Roof-light Also Available In: Grey Black Grey on White Black on White Product Code: DSATFK1000X1000W..
£1,500.00
Ex Tax:£1,250.00
Brand: Master Plastics Model: DSATFK1000X1000B
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 1000mm Flat Roof-light Also Available In: White Grey Grey on White Black on White Product Code: DSATFK1000X1000B..
£1,500.00
Ex Tax:£1,250.00
Brand: Master Plastics Model: DSATFK1000X1000G
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 1000mm Flat Roof-light Also Available In: White Black Grey on White Black on White Product Code: DSATFK1000X1000G..
£1,500.00
Ex Tax:£1,250.00
Brand: Master Plastics Model: DSATFK1000X1000BG
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 1000mm Flat Roof-light Also Available In: White Grey Black Grey on White Product Code: DSATFK1000X1000BG..
£1,469.99
Ex Tax:£1,224.99
Brand: Master Plastics Model: DSATFK1000X1000GW
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 1000mm Flat Roof-light Also Available In: White Grey Black Black on White Product Code: DSATFK1000X1000GW..
£1,500.00
Ex Tax:£1,250.00
Brand: Master Plastics Model: DSATFK1000X1500W
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 1500mm Flat Roof-light Also Available In: Grey Black Grey on White Black on White Product Code: DSATFK1000X1500W..
£1,800.00
Ex Tax:£1,500.00
Brand: Master Plastics Model: DSATFK1000X1500B
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 1500mm Flat Roof-light Also Available In: White Grey Black on White Grey on White Product Code: DSATFK1000X1500B..
£1,800.00
Ex Tax:£1,500.00
Brand: Master Plastics Model: DSATFK1000X1500G
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 1500mm Flat Roof-light Also Available In: White Black Grey on White Black on White Product Code: DSATFK1000X1500G..
£1,800.00
Ex Tax:£1,500.00
Brand: Master Plastics Model: DSATFK1000X1500BW
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 1500mm Flat Roof-light Also Available In: White Black Grey Grey on White Product Code: DSATFK1000X1500BW..
£1,800.00
Ex Tax:£1,500.00
Brand: Master Plastics Model: DSATFK1000X1500GW
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 1500mm Flat Roof-light Also Available In: White Black Grey Black on White Product Code: DSATFK1000X1500GW..
£1,799.99
Ex Tax:£1,499.99
Brand: Master Plastics Model: DSATFK1000X2000W
> THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 2000mm Flat Roof-light Also Available In: Black Grey Black on White Grey on White Product Code: DSATFK1000X2000W..
£2,040.00
Ex Tax:£1,700.00
Brand: Master Plastics Model: DSATFK1000X2000B
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 2000mm Flat Roof-light Also Available In: White Grey Black on White Grey on White Product Code: DSATFK1000X2000B..
£2,039.99
Ex Tax:£1,699.99
Brand: Master Plastics Model: DSATFK1000X2000G
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 2000mm Flat Roof-light Also Available In: White Black Black on White Grey on White Product Code: DSATFK1000X2000G..
£2,040.00
Ex Tax:£1,700.00
Brand: Master Plastics Model: DSATFK1000X2000BW
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 2000mm Flat Roof-light Also Available In: White Black Grey Grey on White Product Code: DSATFK1000X2000BW..
£2,040.00
Ex Tax:£1,700.00
Brand: Master Plastics Model: DSATFK1000X2000GW
THE ALL NEW FLAT ROOFLIGHT Ultimate Performance Overall roof (frame and glass) U value 1.3 w/m2k Glass U value 1.0 w/m2k Glazing 28mm insulated double glass unit Visible Elegance Narrow internal sightlines for a perfect neat finish Full aluminium outer trim for optimum contemporary sightline 1000mm by 2000mm Flat Roof-light Also Available In: White Black Grey Black on White Product Code: DSATFK1000X2000GW..
£2,039.99
Ex Tax:£1,699.99
Showing 1 to 15 of 15 (1 Pages)
COVID-19 Update - You can place your order online or over the phone.
Through these challenging times we have fewer team members than normal. Orders will be despatched within 7-10 working days or sooner where possible, subject to stock availability. Save 2.5% for online orders over £150 placed before Friday 5th June - Use code JUNE20 during checkout