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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 placed Monday to midday on Thursday will be shipped week commencing 6th April where possible.
Save 2.5% for online orders over £150 placed before 3rd April - Use code SPRING20 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)
We are currently operating as usual.
Save 2.5% for online orders over £150 placed before 3rd April - Use code SPRING20 during checkout