BBA Agrément Certificate
Certificate type
Polycarbonate automatic opening vent (AOV) for installation to flat and low pitched roofs.
Suitable for use in both commercial and residential applications in modern buildings of all types.
Polycarbonate automatic opening vent (AOV) for installation to flat and low pitched roofs.
Features and benefits:
Applications:
Suitable for use in both commercial and residential applications in modern buildings of all types.
Size | See 'Options' and insert requirements. |
Uniclass 2015 | |
CAWS | L10/490 Roof ventilators |
Product Reference | Brett Martin AOV Smoke Vent |
Size | See 'Options' and insert requirements. |
Polycarbonate | - |
Type | Double skinTriple skin |
Shape | DomePyramid |
Colour/ Finish | BronzeFor solar control. ClearHigh visibility, and maximum light transmission. OpalDiffused light and solar control. Prevents solar glare and reduces solar heat gain. TexturedCombines privacy with high levels of light transmission. |
Upstand | 100 mm, vertical direct fixFor mounting to 200 mm builder's upstand. 365 mm, slopedFor mounting at roof surface level. |
Accessories/ Other requirements | Not requiredControl panel systemAvailable in 5 A and 8 A options and comes with a built-in comfort switch at the front. Fire switchWill open the smoke vent and activate the alarm. Fireman's switchWill open/ close the smoke vent without influencing the alarm. Smoke detectorAllows early fire detection with a visual release display. Wind deflectorProvides an enhanced aerodynamic performance. |
Standard product features | Finish (internal): Gloss white. Roof opening area:
Fire performance (to BS EN 13501: Part 1): Class B-s1,d0. Building Regulations state they can therefore be regarded as BROOF(t4). |
Product Options | Size:
Other sizes are available on request, consult manufacturer for details. Polycarbonate: The outer dome is manufactured from 3 mm impact resistant Marlon FSX Longlife polycarbonate sheet which is co-extruded with a UV protective coating to both sides. The inner domes are manufactured from 2 mm impact resistant Marlon FSX Longlife polycarbonate sheeting (for both double and triple skin). - Light transmission:
- Thermal efficiency: Centre pane U-value:
Upstand: Un-plasticized polyvinyl chloride (PVC-U) rigid multi-wall extruded profile. Accessories/ Other requirements: - Control panel system: Can be triggered from either manual override switches local to the ventilator and the ground floor, by dedicated smoke detectors, or by interfacing with a third-party smoke detection/ fire alarm system. |