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Rytons A1 Fire-rated Periscope® Underfloor Ventilator with Single Air Brick

Rytons A1 Fire-rated Periscope® Underfloor Ventilator with Single Air Brick

Verified by manufacturer 14 days ago

Rytons Building Products Ltd

Class A1 fire-rated, non-combustible, metal sub-floor ventilator with a choice of air brick grille for high-rise buildings over 18 m (11 m in Scotland) and cladding remediation projects.

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+44 (0)1536 511874 www.vents.co.uk

Application

Suitable for use in high-rise buildings and those 11 m and above undergoing unsafe cladding remediation work.

Description

A tailor-made Class A1 fire-rated underfloor ventilator with single air brick.


Features and benefits:

  • Compliant with regulations for the requirement of non-combustible ducting in the external walls of high-rise buildings and those 11 m and above undergoing unsafe cladding remediation work.
  • Three air brick styles. All air bricks offer low resistance and high airflows of over 90% of the free area of the duct. For cladding, choose a flanged option to cover cut edges and maintain the aesthetic appearance.
  • Custom powder coated air brick. Choose from the RAL Classic colour chart in matt, semi-gloss or gloss finish achieving Class A2-s1, d0. RAL Design and signature architectural coatings are also available.
  • Made to custom sizing.
  • Custom design option available.
  • Made in Britain.

General information

Finish

Matt

Custom powder coated air brick from the RAL Classic colour chart (achieving Class A2-s1, d0). RAL Design and signature architectural coatings also available.

Gloss

Custom powder coated air brick from the RAL Classic colour chart (achieving Class A2-s1, d0). RAL Design and signature architectural coatings also available.

Semi-gloss

Custom powder coated air brick from the RAL Classic colour chart (achieving Class A2-s1, d0). RAL Design and signature architectural coatings also available.

Material

Steel

Galvanized steel.

0.9 mm.

Shape

Rectangle

Length

Bespoke

Width

Bespoke

Height

Bespoke

Uniclass

Pr_30_59_94_31 Fire-resisting air transfer grillesPrimary

CAWS

U90/360 Air transfer grilles

U90/360 Air transfer grilles

Product range

Rytons Metal A1 Fire-rated Range

Specification data - Fire-resisting air transfer grilles

Standard

To BS 5250.

Third party certification

Building Regulations 2000: Approved Document C and Building (Scotland) Regulations: Mandatory Standard 3.4.

  • States that any pipes needed to carry ventilating air should have a diameter of at least 100 mm.
  • National House Building Council (NHBC): The NHBC recommends that ventilators for suspended timber floors be spaced at not more than 2 m centres, and within 450 mm of each end of any wall.

Fire resistance (minimum)

Class A1.

Rytons A1® Fire-rated Periscope® Underfloor Ventilator with Single Air Brick is made from galvanized steel. Galvanized steel is considered fire class A1 without testing, as per European Commission paper 96/603/EC referred to in BS EN 13501-1:2018. The material remains robust at elevated temperatures and has a high melting point temperature of 1450–1520°C. Classification: A1. Definition: Non-combustible. Description: No contribution to fire.

Material and finish

Galvanized steel.

0.9 mm.

Colour

Custom RAL colour grille.


Environmental information

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Recyclability

Recyclable

Literature

Rytons A1® Range Updated for New Building Safety Bill

Rytons A1® Range Updated for New Building Safety Bill

5 Things to Know About Rytons Metal Air Bricks

5 Things to Know About Rytons Metal Air Bricks

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