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Powrmatic Roof Opensky AOV Louvred Smoke & Natural Ventilator 1.5m2

Product Code: OSREN0615/FDS/Q/UA/UA/W
£1,765.50 excl. VAT
Blades Type

4 Weeks Delivery

Description

OV louvred smoke & natural ventilator perfect for comfort ventilation or as part of a SHEV (smoke and heat exhaust ventilation) system. The AOV Opensky is available in a range of dimensions, control operations and finishes making it suitable for a wide range of applications include both wall and roof. Please note the skirt is not included - please get in touch for additional pricing.**

Specification:
● Tested to BSEN 12101-2:2003
● High free area performance
● Meets 1.5m² free area requirements 
● Opens within 60 seconds
● Low maintenance & cost effective smoke vent
● 6W/m2ºk U-value capability
● Mill Finish or custom RAL colour
● Tailored base to suit any sized opening

Sides & Ends
● 1.5mm press formed aluminium.

Louvre Blade Options
● 1.5mm single skin aluminium.
● 1.5mm double skin with 25mm PIR. (Please enquire for pricing) 
● 2.0mm translucent double skin polycarbonate.

Louvre Blade Pivots
● 6.0mm diameter solid aluminium bearings in shouldered nylon66 bushes for maintenance free operation.

Finish Options
● Mill finish aluminium
● Polyester powder coated to a BS Standard or RAL colour

Optional Accessories
● Birdguards - 12mm square galvanised wire mesh
● Security Bars/Guards - 16mm Ø solid steel bar
● Insect Mesh - woven aluminium
● Fusible link shields
● Internal closure pieces and flashings

Control Options
● Electric
● Pneumatic
● Manual
● Thermal Release

Features:
Blade Options: The Opensky louvred smoke & natural ventilator can be manufactured with a variety of blade options. Translucent polycarbonate louvre blades provide excellent daylighting using a durable UV stabilised material, whilst also manufactured with insulated and un-insulated blades as standard. all blade options can be upgraded to de-mountable blades for easy access and servicing.

Control Options: Rack and pinion drives have a slim, attractive aluminium housing of a robust, 30 x 30 mm square tube, into which the rack retracts. The cut-off switch and the motor gearbox unit are accommodated in a rounded, grey plastic housing attached at the side.

Custom Sizing and Free Areas: Stairwell automatic opening ventilators (AOV) are used in the stairwells of flats and office buildings where protecting the common escape routes is of paramount importance. The roof opensky can be manufactured in a range of sizes to match the required Approved Document B or geometric free areas. **Additional cost may apply

Fire Safety Capability: The Roof Opensky Automatic Opening Vent (AOV) Systems are integrated into a fire alarm system. As soon as the alarm is activated, the AOV automatically fully opens creating a “chimney effect”, which discards the existing smoke, therefore making it possible for people to find the exits and for Firefighters to extinguish the fire accordingly.

Installation Ease: Opensky is suitable for fixing in a wide variety of applications. The ventilator is supplied in two parts to facilitate easy installation on-site, the base assembly and the vent assembly. The base type options are either a turndown base for upstand mounting or flat base for roof sheet mounting.

Access Hatch Capability: The Roof Opensky can also be supplied with a hinged base for use as an access hatch. The roof Opensky can be used as a staircase ventilator or roof-mounted lobby/corridor ventilator and to provide external roof access when required.

Download Data Sheets

Click the PDF to download each individual data sheet.

    Datasheet
  • Certification
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The AOV Opensky is available in a range of dimensions, control operations and finishes making it suitable for a wide range of applications include both wall and roof. \u003cstrong\u003ePlease note the skirt is not included - please get in touch for additional pricing.**\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecification: \u003cbr\u003e● Tested to BSEN 12101-2:2003 \u003cbr\u003e● High free area performance \u003cbr\u003e● Meets 1.5m² free area requirements \u003cbr\u003e● Opens within 60 seconds \u003cbr\u003e● Low maintenance \u0026amp; cost effective smoke vent \u003cbr\u003e● 6W\/m2ºk U-value capability \u003cbr\u003e● Mill Finish or custom RAL colour \u003cbr\u003e● Tailored base to suit any sized opening\u003c\/p\u003e\n\u003cp\u003eSides \u0026amp; Ends \u003cbr\u003e● 1.5mm press formed aluminium.\u003c\/p\u003e\n\u003cp\u003eLouvre Blade Options \u003cbr\u003e● 1.5mm single skin aluminium. \u003cbr\u003e● 1.5mm double skin with 25mm PIR. (Please enquire for pricing) \u003cbr\u003e● 2.0mm translucent double skin polycarbonate.\u003c\/p\u003e\n\u003cp\u003eLouvre Blade Pivots \u003cbr\u003e● 6.0mm diameter solid aluminium bearings in shouldered nylon66 bushes for maintenance free operation.\u003c\/p\u003e\n\u003cp\u003eFinish Options \u003cbr\u003e● Mill finish aluminium \u003cbr\u003e● Polyester powder coated to a BS Standard or RAL colour\u003c\/p\u003e\n\u003cp\u003eOptional Accessories \u003cbr\u003e● Birdguards - 12mm square galvanised wire mesh \u003cbr\u003e● Security Bars\/Guards - 16mm Ø solid steel bar \u003cbr\u003e● Insect Mesh - woven aluminium \u003cbr\u003e● Fusible link shields \u003cbr\u003e● Internal closure pieces and flashings\u003c\/p\u003e\n\u003cp\u003eControl Options \u003cbr\u003e● Electric \u003cbr\u003e● Pneumatic \u003cbr\u003e● Manual \u003cbr\u003e● Thermal Release\u003c\/p\u003e\n\u003cp\u003eFeatures: \u003cbr\u003eBlade Options: The Opensky louvred smoke \u0026amp; natural ventilator can be manufactured with a variety of blade options. Translucent polycarbonate louvre blades provide excellent daylighting using a durable UV stabilised material, whilst also manufactured with insulated and un-insulated blades as standard. all blade options can be upgraded to de-mountable blades for easy access and servicing.\u003c\/p\u003e\n\u003cp\u003eControl Options: Rack and pinion drives have a slim, attractive aluminium housing of a robust, 30 x 30 mm square tube, into which the rack retracts. The cut-off switch and the motor gearbox unit are accommodated in a rounded, grey plastic housing attached at the side.\u003c\/p\u003e\n\u003cp\u003eCustom Sizing and Free Areas: Stairwell automatic opening ventilators (AOV) are used in the stairwells of flats and office buildings where protecting the common escape routes is of paramount importance. The roof opensky can be manufactured in a range of sizes to match the required Approved Document B or geometric free areas. \u003cstrong\u003e**Additional cost may apply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFire Safety Capability: The Roof Opensky Automatic Opening Vent (AOV) Systems are integrated into a fire alarm system. As soon as the alarm is activated, the AOV automatically fully opens creating a “chimney effect”, which discards the existing smoke, therefore making it possible for people to find the exits and for Firefighters to extinguish the fire accordingly.\u003c\/p\u003e\n\u003cp\u003eInstallation Ease: Opensky is suitable for fixing in a wide variety of applications. The ventilator is supplied in two parts to facilitate easy installation on-site, the base assembly and the vent assembly. The base type options are either a turndown base for upstand mounting or flat base for roof sheet mounting.\u003c\/p\u003e\n\u003cp\u003eAccess Hatch Capability: The Roof Opensky can also be supplied with a hinged base for use as an access hatch. The roof Opensky can be used as a staircase ventilator or roof-mounted lobby\/corridor ventilator and to provide external roof access when required.\u003c\/p\u003e","published_at":"2025-03-10T11:12:36+00:00","created_at":"2025-03-04T10:22:44+00:00","vendor":"Powrmatic","type":"Fire \u0026 Smoke","tags":["AOV smoke vent","Fire Rated","Flat Roof Vents","Mechanical Smoke Ventilation","Mechanical Ventilation","Natural Smoke Ventilation","Natural Ventilation","Powrmatic","Smoke Ventilation","Vent \/ AOV"],"price":173550,"price_min":173550,"price_max":176550,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":55012257497474,"title":"Aluminium Blades","option1":"Aluminium Blades","option2":null,"option3":null,"sku":"OSREN0615\/FDS\/Q\/UA\/UA\/W","requires_shipping":true,"taxable":true,"featured_image":{"id":73243895497090,"product_id":14924177637762,"position":2,"created_at":"2025-03-04T10:17:32+00:00","updated_at":"2025-03-04T10:17:34+00:00","alt":null,"width":600,"height":600,"src":"\/\/www.inbuilduk.com\/cdn\/shop\/files\/LouveredSmokeVentilatorAluminiumBlades_a1a2fb9c-62db-463f-abe9-6a6f9a085e3c.jpg?v=1741083454","variant_ids":[55012257497474]},"available":true,"name":"Powrmatic Roof Opensky AOV Louvred Smoke \u0026 Natural Ventilator 1.5m2 - Aluminium Blades","public_title":"Aluminium Blades","options":["Aluminium Blades"],"price":176550,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":"","featured_media":{"alt":null,"id":64052570751362,"position":2,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/www.inbuilduk.com\/cdn\/shop\/files\/LouveredSmokeVentilatorAluminiumBlades_a1a2fb9c-62db-463f-abe9-6a6f9a085e3c.jpg?v=1741083454"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":55012257530242,"title":"Translucent Polycarbonate Louvre Blades","option1":"Translucent Polycarbonate Louvre Blades","option2":null,"option3":null,"sku":"OSREN0615\/FDS\/Q\/PC\/UA\/W","requires_shipping":true,"taxable":true,"featured_image":{"id":73243901755778,"product_id":14924177637762,"position":1,"created_at":"2025-03-04T10:18:03+00:00","updated_at":"2025-03-04T10:18:05+00:00","alt":null,"width":600,"height":600,"src":"\/\/www.inbuilduk.com\/cdn\/shop\/files\/LouveredSmokeVentilator-PolycarbonateBlades_71103d65-2d01-46cf-9cd3-647f11da8db6.jpg?v=1741083485","variant_ids":[55012257530242]},"available":true,"name":"Powrmatic Roof Opensky AOV Louvred Smoke \u0026 Natural Ventilator 1.5m2 - Translucent Polycarbonate Louvre Blades","public_title":"Translucent Polycarbonate Louvre Blades","options":["Translucent Polycarbonate Louvre Blades"],"price":173550,"weight":0,"compare_at_price":null,"inventory_management":null,"barcode":"","featured_media":{"alt":null,"id":64052574781826,"position":1,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/www.inbuilduk.com\/cdn\/shop\/files\/LouveredSmokeVentilator-PolycarbonateBlades_71103d65-2d01-46cf-9cd3-647f11da8db6.jpg?v=1741083485"}},"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.inbuilduk.com\/cdn\/shop\/files\/LouveredSmokeVentilator-PolycarbonateBlades_71103d65-2d01-46cf-9cd3-647f11da8db6.jpg?v=1741083485","\/\/www.inbuilduk.com\/cdn\/shop\/files\/LouveredSmokeVentilatorAluminiumBlades_a1a2fb9c-62db-463f-abe9-6a6f9a085e3c.jpg?v=1741083454"],"featured_image":"\/\/www.inbuilduk.com\/cdn\/shop\/files\/LouveredSmokeVentilator-PolycarbonateBlades_71103d65-2d01-46cf-9cd3-647f11da8db6.jpg?v=1741083485","options":["Blades Type"],"media":[{"alt":null,"id":64052574781826,"position":1,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/www.inbuilduk.com\/cdn\/shop\/files\/LouveredSmokeVentilator-PolycarbonateBlades_71103d65-2d01-46cf-9cd3-647f11da8db6.jpg?v=1741083485"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/www.inbuilduk.com\/cdn\/shop\/files\/LouveredSmokeVentilator-PolycarbonateBlades_71103d65-2d01-46cf-9cd3-647f11da8db6.jpg?v=1741083485","width":600},{"alt":null,"id":64052570751362,"position":2,"preview_image":{"aspect_ratio":1.0,"height":600,"width":600,"src":"\/\/www.inbuilduk.com\/cdn\/shop\/files\/LouveredSmokeVentilatorAluminiumBlades_a1a2fb9c-62db-463f-abe9-6a6f9a085e3c.jpg?v=1741083454"},"aspect_ratio":1.0,"height":600,"media_type":"image","src":"\/\/www.inbuilduk.com\/cdn\/shop\/files\/LouveredSmokeVentilatorAluminiumBlades_a1a2fb9c-62db-463f-abe9-6a6f9a085e3c.jpg?v=1741083454","width":600}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eOV louvred smoke \u0026amp; natural ventilator perfect for comfort ventilation or as part of a SHEV (smoke and heat exhaust ventilation) system. The AOV Opensky is available in a range of dimensions, control operations and finishes making it suitable for a wide range of applications include both wall and roof. \u003cstrong\u003ePlease note the skirt is not included - please get in touch for additional pricing.**\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecification: \u003cbr\u003e● Tested to BSEN 12101-2:2003 \u003cbr\u003e● High free area performance \u003cbr\u003e● Meets 1.5m² free area requirements \u003cbr\u003e● Opens within 60 seconds \u003cbr\u003e● Low maintenance \u0026amp; cost effective smoke vent \u003cbr\u003e● 6W\/m2ºk U-value capability \u003cbr\u003e● Mill Finish or custom RAL colour \u003cbr\u003e● Tailored base to suit any sized opening\u003c\/p\u003e\n\u003cp\u003eSides \u0026amp; Ends \u003cbr\u003e● 1.5mm press formed aluminium.\u003c\/p\u003e\n\u003cp\u003eLouvre Blade Options \u003cbr\u003e● 1.5mm single skin aluminium. \u003cbr\u003e● 1.5mm double skin with 25mm PIR. (Please enquire for pricing) \u003cbr\u003e● 2.0mm translucent double skin polycarbonate.\u003c\/p\u003e\n\u003cp\u003eLouvre Blade Pivots \u003cbr\u003e● 6.0mm diameter solid aluminium bearings in shouldered nylon66 bushes for maintenance free operation.\u003c\/p\u003e\n\u003cp\u003eFinish Options \u003cbr\u003e● Mill finish aluminium \u003cbr\u003e● Polyester powder coated to a BS Standard or RAL colour\u003c\/p\u003e\n\u003cp\u003eOptional Accessories \u003cbr\u003e● Birdguards - 12mm square galvanised wire mesh \u003cbr\u003e● Security Bars\/Guards - 16mm Ø solid steel bar \u003cbr\u003e● Insect Mesh - woven aluminium \u003cbr\u003e● Fusible link shields \u003cbr\u003e● Internal closure pieces and flashings\u003c\/p\u003e\n\u003cp\u003eControl Options \u003cbr\u003e● Electric \u003cbr\u003e● Pneumatic \u003cbr\u003e● Manual \u003cbr\u003e● Thermal Release\u003c\/p\u003e\n\u003cp\u003eFeatures: \u003cbr\u003eBlade Options: The Opensky louvred smoke \u0026amp; natural ventilator can be manufactured with a variety of blade options. Translucent polycarbonate louvre blades provide excellent daylighting using a durable UV stabilised material, whilst also manufactured with insulated and un-insulated blades as standard. all blade options can be upgraded to de-mountable blades for easy access and servicing.\u003c\/p\u003e\n\u003cp\u003eControl Options: Rack and pinion drives have a slim, attractive aluminium housing of a robust, 30 x 30 mm square tube, into which the rack retracts. The cut-off switch and the motor gearbox unit are accommodated in a rounded, grey plastic housing attached at the side.\u003c\/p\u003e\n\u003cp\u003eCustom Sizing and Free Areas: Stairwell automatic opening ventilators (AOV) are used in the stairwells of flats and office buildings where protecting the common escape routes is of paramount importance. The roof opensky can be manufactured in a range of sizes to match the required Approved Document B or geometric free areas. \u003cstrong\u003e**Additional cost may apply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFire Safety Capability: The Roof Opensky Automatic Opening Vent (AOV) Systems are integrated into a fire alarm system. As soon as the alarm is activated, the AOV automatically fully opens creating a “chimney effect”, which discards the existing smoke, therefore making it possible for people to find the exits and for Firefighters to extinguish the fire accordingly.\u003c\/p\u003e\n\u003cp\u003eInstallation Ease: Opensky is suitable for fixing in a wide variety of applications. The ventilator is supplied in two parts to facilitate easy installation on-site, the base assembly and the vent assembly. The base type options are either a turndown base for upstand mounting or flat base for roof sheet mounting.\u003c\/p\u003e\n\u003cp\u003eAccess Hatch Capability: The Roof Opensky can also be supplied with a hinged base for use as an access hatch. The roof Opensky can be used as a staircase ventilator or roof-mounted lobby\/corridor ventilator and to provide external roof access when required.\u003c\/p\u003e"}
Powrmatic

Powrmatic Roof Opensky AOV Louvred Smoke & Natural Ventilator 1.5m2

From £1,735.50 excl. VAT

OV louvred smoke & natural ventilator perfect for comfort ventilation or as part of a SHEV (smoke and heat exhaust ventilation) system. The AOV Opensky is available in a range of dimensions, control operations and finishes making it suitable for a wide range of applications include both wall and roof. Please note the skirt is not included - please get in touch for additional pricing.**

Specification:
● Tested to BSEN 12101-2:2003
● High free area performance
● Meets 1.5m² free area requirements 
● Opens within 60 seconds
● Low maintenance & cost effective smoke vent
● 6W/m2ºk U-value capability
● Mill Finish or custom RAL colour
● Tailored base to suit any sized opening

Sides & Ends
● 1.5mm press formed aluminium.

Louvre Blade Options
● 1.5mm single skin aluminium.
● 1.5mm double skin with 25mm PIR. (Please enquire for pricing) 
● 2.0mm translucent double skin polycarbonate.

Louvre Blade Pivots
● 6.0mm diameter solid aluminium bearings in shouldered nylon66 bushes for maintenance free operation.

Finish Options
● Mill finish aluminium
● Polyester powder coated to a BS Standard or RAL colour

Optional Accessories
● Birdguards - 12mm square galvanised wire mesh
● Security Bars/Guards - 16mm Ø solid steel bar
● Insect Mesh - woven aluminium
● Fusible link shields
● Internal closure pieces and flashings

Control Options
● Electric
● Pneumatic
● Manual
● Thermal Release

Features:
Blade Options: The Opensky louvred smoke & natural ventilator can be manufactured with a variety of blade options. Translucent polycarbonate louvre blades provide excellent daylighting using a durable UV stabilised material, whilst also manufactured with insulated and un-insulated blades as standard. all blade options can be upgraded to de-mountable blades for easy access and servicing.

Control Options: Rack and pinion drives have a slim, attractive aluminium housing of a robust, 30 x 30 mm square tube, into which the rack retracts. The cut-off switch and the motor gearbox unit are accommodated in a rounded, grey plastic housing attached at the side.

Custom Sizing and Free Areas: Stairwell automatic opening ventilators (AOV) are used in the stairwells of flats and office buildings where protecting the common escape routes is of paramount importance. The roof opensky can be manufactured in a range of sizes to match the required Approved Document B or geometric free areas. **Additional cost may apply

Fire Safety Capability: The Roof Opensky Automatic Opening Vent (AOV) Systems are integrated into a fire alarm system. As soon as the alarm is activated, the AOV automatically fully opens creating a “chimney effect”, which discards the existing smoke, therefore making it possible for people to find the exits and for Firefighters to extinguish the fire accordingly.

Installation Ease: Opensky is suitable for fixing in a wide variety of applications. The ventilator is supplied in two parts to facilitate easy installation on-site, the base assembly and the vent assembly. The base type options are either a turndown base for upstand mounting or flat base for roof sheet mounting.

Access Hatch Capability: The Roof Opensky can also be supplied with a hinged base for use as an access hatch. The roof Opensky can be used as a staircase ventilator or roof-mounted lobby/corridor ventilator and to provide external roof access when required.

Blades Type

  • Aluminium Blades
  • Translucent Polycarbonate Louvre Blades
View product
{"id":14924177637762,"title":"Powrmatic Roof Opensky AOV Louvred Smoke \u0026 Natural Ventilator 1.5m2","handle":"powrmatic-roof-opensky-aov-louvred-smoke-natural-ventilator-1-5m2","description":"\u003cp\u003eOV louvred smoke \u0026amp; natural ventilator perfect for comfort ventilation or as part of a SHEV (smoke and heat exhaust ventilation) system. The AOV Opensky is available in a range of dimensions, control operations and finishes making it suitable for a wide range of applications include both wall and roof. \u003cstrong\u003ePlease note the skirt is not included - please get in touch for additional pricing.**\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecification: \u003cbr\u003e● Tested to BSEN 12101-2:2003 \u003cbr\u003e● High free area performance \u003cbr\u003e● Meets 1.5m² free area requirements \u003cbr\u003e● Opens within 60 seconds \u003cbr\u003e● Low maintenance \u0026amp; cost effective smoke vent \u003cbr\u003e● 6W\/m2ºk U-value capability \u003cbr\u003e● Mill Finish or custom RAL colour \u003cbr\u003e● Tailored base to suit any sized opening\u003c\/p\u003e\n\u003cp\u003eSides \u0026amp; Ends \u003cbr\u003e● 1.5mm press formed aluminium.\u003c\/p\u003e\n\u003cp\u003eLouvre Blade Options \u003cbr\u003e● 1.5mm single skin aluminium. \u003cbr\u003e● 1.5mm double skin with 25mm PIR. (Please enquire for pricing) \u003cbr\u003e● 2.0mm translucent double skin polycarbonate.\u003c\/p\u003e\n\u003cp\u003eLouvre Blade Pivots \u003cbr\u003e● 6.0mm diameter solid aluminium bearings in shouldered nylon66 bushes for maintenance free operation.\u003c\/p\u003e\n\u003cp\u003eFinish Options \u003cbr\u003e● Mill finish aluminium \u003cbr\u003e● Polyester powder coated to a BS Standard or RAL colour\u003c\/p\u003e\n\u003cp\u003eOptional Accessories \u003cbr\u003e● Birdguards - 12mm square galvanised wire mesh \u003cbr\u003e● Security Bars\/Guards - 16mm Ø solid steel bar \u003cbr\u003e● Insect Mesh - woven aluminium \u003cbr\u003e● Fusible link shields \u003cbr\u003e● Internal closure pieces and flashings\u003c\/p\u003e\n\u003cp\u003eControl Options \u003cbr\u003e● Electric \u003cbr\u003e● Pneumatic \u003cbr\u003e● Manual \u003cbr\u003e● Thermal Release\u003c\/p\u003e\n\u003cp\u003eFeatures: \u003cbr\u003eBlade Options: The Opensky louvred smoke \u0026amp; natural ventilator can be manufactured with a variety of blade options. Translucent polycarbonate louvre blades provide excellent daylighting using a durable UV stabilised material, whilst also manufactured with insulated and un-insulated blades as standard. all blade options can be upgraded to de-mountable blades for easy access and servicing.\u003c\/p\u003e\n\u003cp\u003eControl Options: Rack and pinion drives have a slim, attractive aluminium housing of a robust, 30 x 30 mm square tube, into which the rack retracts. The cut-off switch and the motor gearbox unit are accommodated in a rounded, grey plastic housing attached at the side.\u003c\/p\u003e\n\u003cp\u003eCustom Sizing and Free Areas: Stairwell automatic opening ventilators (AOV) are used in the stairwells of flats and office buildings where protecting the common escape routes is of paramount importance. The roof opensky can be manufactured in a range of sizes to match the required Approved Document B or geometric free areas. \u003cstrong\u003e**Additional cost may apply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFire Safety Capability: The Roof Opensky Automatic Opening Vent (AOV) Systems are integrated into a fire alarm system. As soon as the alarm is activated, the AOV automatically fully opens creating a “chimney effect”, which discards the existing smoke, therefore making it possible for people to find the exits and for Firefighters to extinguish the fire accordingly.\u003c\/p\u003e\n\u003cp\u003eInstallation Ease: Opensky is suitable for fixing in a wide variety of applications. The ventilator is supplied in two parts to facilitate easy installation on-site, the base assembly and the vent assembly. The base type options are either a turndown base for upstand mounting or flat base for roof sheet mounting.\u003c\/p\u003e\n\u003cp\u003eAccess Hatch Capability: The Roof Opensky can also be supplied with a hinged base for use as an access hatch. 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The AOV Opensky is available in a range of dimensions, control operations and finishes making it suitable for a wide range of applications include both wall and roof. \u003cstrong\u003ePlease note the skirt is not included - please get in touch for additional pricing.**\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSpecification: \u003cbr\u003e● Tested to BSEN 12101-2:2003 \u003cbr\u003e● High free area performance \u003cbr\u003e● Meets 1.5m² free area requirements \u003cbr\u003e● Opens within 60 seconds \u003cbr\u003e● Low maintenance \u0026amp; cost effective smoke vent \u003cbr\u003e● 6W\/m2ºk U-value capability \u003cbr\u003e● Mill Finish or custom RAL colour \u003cbr\u003e● Tailored base to suit any sized opening\u003c\/p\u003e\n\u003cp\u003eSides \u0026amp; Ends \u003cbr\u003e● 1.5mm press formed aluminium.\u003c\/p\u003e\n\u003cp\u003eLouvre Blade Options \u003cbr\u003e● 1.5mm single skin aluminium. \u003cbr\u003e● 1.5mm double skin with 25mm PIR. (Please enquire for pricing) \u003cbr\u003e● 2.0mm translucent double skin polycarbonate.\u003c\/p\u003e\n\u003cp\u003eLouvre Blade Pivots \u003cbr\u003e● 6.0mm diameter solid aluminium bearings in shouldered nylon66 bushes for maintenance free operation.\u003c\/p\u003e\n\u003cp\u003eFinish Options \u003cbr\u003e● Mill finish aluminium \u003cbr\u003e● Polyester powder coated to a BS Standard or RAL colour\u003c\/p\u003e\n\u003cp\u003eOptional Accessories \u003cbr\u003e● Birdguards - 12mm square galvanised wire mesh \u003cbr\u003e● Security Bars\/Guards - 16mm Ø solid steel bar \u003cbr\u003e● Insect Mesh - woven aluminium \u003cbr\u003e● Fusible link shields \u003cbr\u003e● Internal closure pieces and flashings\u003c\/p\u003e\n\u003cp\u003eControl Options \u003cbr\u003e● Electric \u003cbr\u003e● Pneumatic \u003cbr\u003e● Manual \u003cbr\u003e● Thermal Release\u003c\/p\u003e\n\u003cp\u003eFeatures: \u003cbr\u003eBlade Options: The Opensky louvred smoke \u0026amp; natural ventilator can be manufactured with a variety of blade options. Translucent polycarbonate louvre blades provide excellent daylighting using a durable UV stabilised material, whilst also manufactured with insulated and un-insulated blades as standard. all blade options can be upgraded to de-mountable blades for easy access and servicing.\u003c\/p\u003e\n\u003cp\u003eControl Options: Rack and pinion drives have a slim, attractive aluminium housing of a robust, 30 x 30 mm square tube, into which the rack retracts. The cut-off switch and the motor gearbox unit are accommodated in a rounded, grey plastic housing attached at the side.\u003c\/p\u003e\n\u003cp\u003eCustom Sizing and Free Areas: Stairwell automatic opening ventilators (AOV) are used in the stairwells of flats and office buildings where protecting the common escape routes is of paramount importance. The roof opensky can be manufactured in a range of sizes to match the required Approved Document B or geometric free areas. \u003cstrong\u003e**Additional cost may apply\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFire Safety Capability: The Roof Opensky Automatic Opening Vent (AOV) Systems are integrated into a fire alarm system. As soon as the alarm is activated, the AOV automatically fully opens creating a “chimney effect”, which discards the existing smoke, therefore making it possible for people to find the exits and for Firefighters to extinguish the fire accordingly.\u003c\/p\u003e\n\u003cp\u003eInstallation Ease: Opensky is suitable for fixing in a wide variety of applications. The ventilator is supplied in two parts to facilitate easy installation on-site, the base assembly and the vent assembly. The base type options are either a turndown base for upstand mounting or flat base for roof sheet mounting.\u003c\/p\u003e\n\u003cp\u003eAccess Hatch Capability: The Roof Opensky can also be supplied with a hinged base for use as an access hatch. The roof Opensky can be used as a staircase ventilator or roof-mounted lobby\/corridor ventilator and to provide external roof access when required.\u003c\/p\u003e"}