This product can be used on any existing upstand and is an ideal product to use where an existing rooflight needs to be changed to allow increased ventilation or access to the roof, as it can be easily retrofitted without the need for additional waterproofing.
This product can also be fitted onto existing structures such as timber or concrete upstands on flat or inclined roofs.
The 81mm Vertical Adaptor kerb Range is available in a range of ventilation, security, opening and access options.
Product code: NLS300
A fixed rooflight and unvented kerb. This product should be used for areas that require natural light only.
Hit and Miss Titon Vents
Product code: NLS320
This product offers manually operated ventilation via a sliding mechanism mounted internally to the kerb. The vents are opened and closed as required by hand or by a pole. The vents can be installed on 2 or 4 sides of the kerb. This product is ideally suited for areas that do not require a high volume of ventilation.
Product code: NLS330
Rotary vents offer manually operated ventilation via a rotating internal vent which allows the user to open and close the vent as required by hand or by a pole. The vents can be installed on 2 or 4 sides of the kerb. This product is ideally suited to areas that do not require a high volume of ventilation.
Product code: NLS600
To fulfill the requirements of security-conscious rooflight applications the ‘SecuriLight’ offers additional defense against intrusion through the use of a continuous polyester powder coated perimeter clip to the external flange of rooflights. The perimeter clip removes the need for visible fixings to secure the rooflight to the kerb. Once installed the clip cannot be removed even by the use of hand tools by a potential opportunist intruder.
This product is certified PAS24: 2012, annex C.4.3 due to enhance security performance. An additional option of a high tensile burglar bar grid is available and can be integrated into the kerb assembly under the rooflight if required.
Product code: NLS340
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.
Product code: NLS350
An opening hatch that utilises 2no gas rams to assist opening, mounted internally to a 40mm high UPVC lifting frame which is fitted with galvanised steel reinforcement bars. The hatch will open to between 80-90 degrees to give ease of access to floor level. The Access Hatch is available with Brighton Catch, Hasp and Staple or key-operated locking mechanism.
Product code: NLS370
Utilises an electrically operated chain motor that is mounted to a 40mm high UPVC listing frame fitted with galvanised steel reinforcement bars. The motor is available in 24V or 230V options and has the capacity to either be wired to an open/close switch or to a control panel (please note the rooflight will be supplied as standard with the motor only, controls are available at an extra cost). Chain actuated rooflights offer a higher level of ventilation and can be opened to approximately 300mm.
Splay from base section: N/A
Base Fixing Flange: 51mm
U-value: 2.05 W/m²K.