
SKU: 159560
Vent Cover - 290 x 290mm to suit Block 250 x 250mm - Silver
4.0
(1)
37 in stock
Constructed from pressed steel
Buy in bulk & save up to 5%
- Constructed from pressed steel
- Can be painted
- Order 2 covers per intumescent block
Specification & Documentation
Finish
Silver
Overall Size (mm)
290 x 290
Size (mm)
290 x 290
Suit Block (mm)
250 x 250
Suit Vent Size (mm)
250 x 250
Type
Vent Covers
Width (mm)
290
Length (mm)
290
Material
Mild Steel
Pack Quantity
1
Documents
- Constructed from pressed steel
- Can be painted
- Order 2 covers per intumescent block
Specification & Documentation
Finish
Silver
Overall Size (mm)
290 x 290
Size (mm)
290 x 290
Suit Block (mm)
250 x 250
Suit Vent Size (mm)
250 x 250
Type
Vent Covers
Width (mm)
290
Length (mm)
290
Material
Mild Steel
Pack Quantity
1
Documents

- 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)
250 x 250 x 25
Size (mm)
250 x 250
Type
Vents
Width (mm)
250
Length (mm)
250
Material
Mild Steel
Pack Quantity
1


- 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)
250 x 250 x 25
Size (mm)
250 x 250
Type
Vents
Width (mm)
250
Length (mm)
250
Material
Mild Steel
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)
250 x 250 x 40
Size (mm)
250 x 250
Type
Vents
Width (mm)
250
Length (mm)
250
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)
250 x 250 x 40
Size (mm)
250 x 250
Type
Vents
Width (mm)
250
Length (mm)
250
Material
Polyvinyl Chloride
Pack Quantity
1
About this product
- Screen printed for durability
- Complete with countersunk screw holes and supplied with screws
Specification & Documentation
Diameter (mm)
75
Finish
Satin Stainless Steel
Material
201 Stainless Steel
Pack Size
1
Size (mm)
75 x 1
Thickness (mm)
1
Option
Standard
Type
Fire Door Keep Shut
Pack Quantity
1


About this product
- Screen printed for durability
- Complete with countersunk screw holes and supplied with screws
Specification & Documentation
Diameter (mm)
75
Finish
Satin Stainless Steel
Material
201 Stainless Steel
Pack Size
1
Size (mm)
75 x 1
Thickness (mm)
1
Option
Standard
Type
Fire Door Keep Shut
Pack Quantity
1
About this product


- 30 minute fire rated intumescent strip
- Fully tested to BS 476 Pt 20:22 and Pt 31.1 cold smoke leakage
- Independently tested on a range of single and double leaf doorsets
- Ideal for humid environments
- High tack self-adhesive backing for quick and easy fitting
- All brushes are black with no plastic fin, reducing noise levels and resistance
Specification & Documentation
Application
Fire & Smoke
Certifire
Yes
Colour
White
Fire Rating
30
Pack Quantity
10
Size (mm)
10 x 4
Type
Brushes
Length (mm)
2100
Material
Polyvinyl Chloride


About this product


- 30 minute fire rated intumescent strip
- Fully tested to BS 476 Pt 20:22 and Pt 31.1 cold smoke leakage
- Independently tested on a range of single and double leaf doorsets
- Ideal for humid environments
- High tack self-adhesive backing for quick and easy fitting
- All brushes are black with no plastic fin, reducing noise levels and resistance
Specification & Documentation
Application
Fire & Smoke
Certifire
Yes
Colour
White
Fire Rating
30
Pack Quantity
10
Size (mm)
10 x 4
Type
Brushes
Length (mm)
2100
Material
Polyvinyl Chloride
About this product

- Ideal for public areas and fire escape routes
- BS476: Part 20: 1987 for 4 hours fire resistance
- Excellent adhesion to a wide range of substrates
- Excellent cold smoke seal
- Internal and external use
Specification & Documentation
Volume (ml)
310
Colour
White
Fire Rating
240
Use
Interior & Exterior
Pack Quantity
1
Documents

About this product

- Ideal for public areas and fire escape routes
- BS476: Part 20: 1987 for 4 hours fire resistance
- Excellent adhesion to a wide range of substrates
- Excellent cold smoke seal
- Internal and external use
Specification & Documentation
Volume (ml)
310
Colour
White
Fire Rating
240
Use
Interior & Exterior
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)
290 x 290
Size (mm)
290 x 290
Suit Block (mm)
250 x 250
Suit Vent Size (mm)
250 x 250
Type
Vent Covers
Width (mm)
290
Length (mm)
290
Material
Mild Steel
Pack Quantity
1
Documents