We use cookies to enhance site navigation & functionality, analyse site usage and for marketing purposes. Please read our cookie policy and privacy policy for more info!

You have no items in your shopping cart.


024 76 707700



Profile Informations

Login Datas

or login

First name is required!
Last name is required!
First name is not valid!
Last name is not valid!
This is not an email address!
Email address is required!
This email is already registered!
Password is required!
Enter a valid password!
Please enter 6 or more characters!
Please enter 16 or less characters!
Passwords are not same!
Terms and Conditions are required!
Email or Password is wrong!

SkySeal Smartdome Double Skin,Manual Opening with Kerb

Availability: In stock

Incl. VAT: £284.40 ex VAT £237.00

Quick Overview

Delivery: Allow 5-7 working days for production and delivery

* Required Fields

Incl. VAT: £284.40 ex VAT £237.00


Manual Opening Wormgear

A brass telescopic winding mechanism is mounted internally to a 40mm high UPVC lifting frame which is fitted with galvanised steel reinforcement bars. This mechanism allows the user to remain at ground level and operate the unit with a winding rod. Wormgear rooflights offer a higher level of ventilation and can be opened up to approximately 300mm.

Manual opening worm gear

Our best Value Skylight

Offering excellent value without compromising on build quality the SkySeal Smartdome is our best priced Polycarbonate roof light. Available in set sizes this is the ideal choice if you are looking to replace an existing Dome skylight in a residential or commercial environment. available in either Pyramid or Dome profiles and can be supplied in either a Single, Double, Triple or Quadruple skin construction.

Fully Approved 

Our Smartdome polycarbonate roof lights are all manufactured using a thermoforming process. Each adjacent pair of skins are separated by a 20mm air gap to achieve the best possible thermal efficiency.

Manufactured in accordance with harmonised European Standard BS EN 1873:2005 all Smartdome rooflights carry the CE mark and comply with L1 and L2 of the Building Regulations.

Smartdome has been tested for fragility by BRE and attains a class B non-fragile assembly classification.


Advanced Smart Kerb

Our 168mm Smart kerb offers a ribbed section to the upper section of the external wall to give improved adhesion to a variety of waterproofing systems, Produced using ‘state of the art’ CNC manufacturing process, which guarantees accuracy and consistency of each unit produced.

Designed to be installed at the finished roof level it is therefore the ideal choice for retro fitting to an existing flat roof. 


Venting Options 

Hit and Miss Titon Vents Offer manually operated ventilation via a sliding mechanism mounted internally to the kerb. The vents are opened and closed as required by hand or by pole. The vents can be installed on 2 or 4 sides of the kerb. Ideally used for areas that do not require a high volume of ventilation.

Hit and Miss Titon Vents

Choosing The Correct size

Skyseal smartdome Measuring Guide

The opening in the roof must be the same size as the selected skylight. Please see Product images for Size Guide.


Polycarbonate (Solid Sheet) UV protected polycarbonate offers high impact resistance as well as a variety of glazing options; clear, diffused, bronze and opal.


Single Skin 5.4 W/m²K As Installed
Double Skin 2.6 W/m²K As installed
Triple Skin 1.8 W/m²K As Installed
Quad Skin 1.4 W/m²K As installed

(additional skylight options available on request for increased thermal values)

Light Transmissions

Clear 87%
  • a high light transmission
  • allows full vision of views & objects
  • minimum privacy
Diffused 84%
  • a high light transmission
  • increased privacy
  • reduced glare and shadows
Opal 50%
  • a low light transmission
  • maximum privacy
  • reduced glare and shadows
  • prevents vision of views and objects
Bronze 50%
  • a low light transmission
  • reduced solar heat gain
  • cuts down the brightness of sunlight


Part L CompliantTriple Skin
Security Secure fixings with tamper-proof caps
Fire Rating Comply to BS476 and BS EN 13501
U Value Double - 2.6 W/m2K
Triple - 1.8 W/m2K
Quad - 1.4 W/m2K
Skin options Single/Double/Tripe/Quad
Upstand Spec white multiwall PVC,available in 168mm & 300mm Heights,
Size options Available in set sizes and Made to measure
Warranty 10 Years
Turnaround 3-5 Working days
Venting Available as option
Opening Options Fixed/Manual/Operated/Access Hatch

Additional Information

SKU Smatdome-Double-Worm
Weight (kg) 50.0000
Brand Name Skyseal
Delivery Lead Time 5-7 Working Days