
SKU: 342525
Vent Cover - 340 x 340mm to suit Block 300 x 300mm - Silver
4.7
(3)
36 in stock
Constructed from pressed steel
£31.00
Buy in bulk & save up to 5%
About this product
- Constructed from pressed steel
- Can be painted
- Order 2 covers per intumescent block
Specification & Documentation
Finish
Silver
Overall Size (mm)
340 x 340
Size (mm)
340 x 340
Suit Block (mm)
300 x 300
Suit Vent Size (mm)
300 x 300
Type
Vent Covers
Width (mm)
340
Length (mm)
340
Material
Mild Steel
Pack Quantity
1
Documents
About this product
- Constructed from pressed steel
- Can be painted
- Order 2 covers per intumescent block
Specification & Documentation
Finish
Silver
Overall Size (mm)
340 x 340
Size (mm)
340 x 340
Suit Block (mm)
300 x 300
Suit Vent Size (mm)
300 x 300
Type
Vent Covers
Width (mm)
340
Length (mm)
340
Material
Mild Steel
Pack Quantity
1
Documents
About this product


- For use in doors and walls
- 60 minute fire rating
- Excellent air flow for silent operation
- Tested to BS476: Parts 20/22 and BS EN 1634-1:2000
- Resistant to clogging
- No maintenance required
- Quick and simple to install
- Material: Polyvinyl Chloride encased Sodium Silicate
Specification & Documentation
Certifire
Yes
Finish
Silver
Fire Rating
60
Overall Size (mm)
300 x 300 x 40
Size (mm)
300 x 300
Type
Vents
Width (mm)
300
Length (mm)
300
Material
Polyvinyl Chloride
Pack Quantity
1

About this product


- For use in doors and walls
- 60 minute fire rating
- Excellent air flow for silent operation
- Tested to BS476: Parts 20/22 and BS EN 1634-1:2000
- Resistant to clogging
- No maintenance required
- Quick and simple to install
- Material: Polyvinyl Chloride encased Sodium Silicate
Specification & Documentation
Certifire
Yes
Finish
Silver
Fire Rating
60
Overall Size (mm)
300 x 300 x 40
Size (mm)
300 x 300
Type
Vents
Width (mm)
300
Length (mm)
300
Material
Polyvinyl Chloride
Pack Quantity
1
About this product

- Cover sizes are the aperture size that they are designed to cover i.e. order the same size cover as the intumescent block
- Order 2 covers per intumescent block
- Ventilation including air-conditioning, ductwork or simply cutting holes for ventilation within buildings can contravene British Standards when installed into fire doors or compartment walls. One answer comes in the form of an intumescent block which allows air to flow through under normal conditions but closes under its own expansion when exposed to a fully developed fire
- The large range of square and rectangular vents we offer are available for prompt dispatch ensuring both strict batch control and compliance with stringent manufacturing standards
- By design the dampers offer low maintenance having no moving parts, hence no need for regular maintenance apart from inspection to ensure they have not been damaged
- The pressed steel covers are 'zinctec' coated before painting to a satin silver finish. Covers can also be supplied to match any BS or RAL colour reference. Please contact our customer services team with your enquiries
Specification & Documentation
Finish
Silver
Fire Rating
60
Overall Size (mm)
300 x 300 x 40
Size (mm)
300 x 300
Type
Vents
Width (mm)
300
Length (mm)
300
Material
Mild Steel
Pack Quantity
1


About this product

- Cover sizes are the aperture size that they are designed to cover i.e. order the same size cover as the intumescent block
- Order 2 covers per intumescent block
- Ventilation including air-conditioning, ductwork or simply cutting holes for ventilation within buildings can contravene British Standards when installed into fire doors or compartment walls. One answer comes in the form of an intumescent block which allows air to flow through under normal conditions but closes under its own expansion when exposed to a fully developed fire
- The large range of square and rectangular vents we offer are available for prompt dispatch ensuring both strict batch control and compliance with stringent manufacturing standards
- By design the dampers offer low maintenance having no moving parts, hence no need for regular maintenance apart from inspection to ensure they have not been damaged
- The pressed steel covers are 'zinctec' coated before painting to a satin silver finish. Covers can also be supplied to match any BS or RAL colour reference. Please contact our customer services team with your enquiries
Specification & Documentation
Finish
Silver
Fire Rating
60
Overall Size (mm)
300 x 300 x 40
Size (mm)
300 x 300
Type
Vents
Width (mm)
300
Length (mm)
300
Material
Mild Steel
Pack Quantity
1

- Intumescent acrylic sealant that provides excellent sound reduction properties coupled with a 4 hour fire barrier
- Remains permanently flexible & can be installed in joints up to 50mm due to excellent no-slump resistance
- Can be overpainted
- Sufficient to produce approx 1 metre using a 20mm x 15mm bead
- Up to 4 hours fire rating dependant on construction
- Install in accordance with test certificate
Specification & Documentation
Colour
White
Fire Rating
240
Use
Interior
Volume (ml)
310
Material
Mastic
Pack Quantity
1
Documents



- Intumescent acrylic sealant that provides excellent sound reduction properties coupled with a 4 hour fire barrier
- Remains permanently flexible & can be installed in joints up to 50mm due to excellent no-slump resistance
- Can be overpainted
- Sufficient to produce approx 1 metre using a 20mm x 15mm bead
- Up to 4 hours fire rating dependant on construction
- Install in accordance with test certificate
Specification & Documentation
Colour
White
Fire Rating
240
Use
Interior
Volume (ml)
310
Material
Mastic
Pack Quantity
1
Documents
About this product

- Fire rated up to 4 hours in compliance with EN1366 part 4
- Intumescent acrylic
- Swells at 120°C
- Very good adhesion on porous surfaces
- Overpaintable
- Interior use
Specification & Documentation
Colour
White
Fire Rating
240
Use
Interior
Volume (ml)
310
Pack Quantity
1


About this product

- Fire rated up to 4 hours in compliance with EN1366 part 4
- Intumescent acrylic
- Swells at 120°C
- Very good adhesion on porous surfaces
- Overpaintable
- Interior use
Specification & Documentation
Colour
White
Fire Rating
240
Use
Interior
Volume (ml)
310
Pack Quantity
1
About this product
- Designed to suit the Altro stainless steel levers on rose
- 10 year guarantee
- The Altro range combines outstanding durability and quality, ideal for quality office and domestic projects.
Specification & Documentation
Finish
Satin Stainless Steel
Finish Group
Stainless Steel
Material
304 Stainless Steel
Option
Open
Size (mm)
52 x 52 x 8
Type
Euro Profile
Pack Quantity
1
Documents

About this product
- Designed to suit the Altro stainless steel levers on rose
- 10 year guarantee
- The Altro range combines outstanding durability and quality, ideal for quality office and domestic projects.
Specification & Documentation
Finish
Satin Stainless Steel
Finish Group
Stainless Steel
Material
304 Stainless Steel
Option
Open
Size (mm)
52 x 52 x 8
Type
Euro Profile
Pack Quantity
1
Documents
About this product
- Constructed from pressed steel
- Can be painted
- Order 2 covers per intumescent block
About this product
- Constructed from pressed steel
- Can be painted
- Order 2 covers per intumescent block
Specification & Documentation
Finish
Silver
Overall Size (mm)
340 x 340
Size (mm)
340 x 340
Suit Block (mm)
300 x 300
Suit Vent Size (mm)
300 x 300
Type
Vent Covers
Width (mm)
340
Length (mm)
340
Material
Mild Steel
Pack Quantity
1
Documents
Reviews
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These reviews are verified by an independent third party for authenticity.
Ian Aspden - 6 years ago
Just right
This is just right to cover the hole the fan left from the gas frie
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