- Low profile fixed open louvre grille with a spigot for 100mm dia. rigid pipe and flexible ducting.
- Provides a free area of at least 90% of the free area of its associated ducting.
- Connects to Rigid Pipe RD4/RND and 100mm dia. RytHose range.
- For use in areas requiring lower extraction rates such as bathrooms, kitchens and utility rooms.
- U.V. stabilised to slow down the effects of sunlight.
RD4LVBG – Rytons 6×6 Louvre & 97mm Dia. Backplate Set (100mm Dia. Range)
General Details
- Please note: This item is a plastic component and therefore is not suitable for use within a) the external walls of buildings more than 11m high where people sleep on the premises (residential, institutional or hospitality) or b) external wall surfaces within 1m of the boundary if the building is 11m high or less, in England. Contact our technical sales office on 01536 511874 about a compliant alternative using Rytons A1 Fire-rated Bespoke Metal Service.
Size:
- 166mm L x 160mm H with a 97mm Dia. male spigot.
Free Area:
- 10,360mm² (103.6cm²) per unit (over 90% of the free area of its associated ducting).
Colours and Codes:
- Terracotta: RD4LVTCBG.
- Buff/Sand: RD4LVBSBG.
- White: RD4LVWHBG.
- Brown: RD4LVDBBG.
- Black: RD4LVBLBG.
- RAL colour matching available – ask about our bespoke production service.
Associated Ducting:
Composition:
- Louvre grille: U.V. stabilised high impact polystyrene.
- Backplate: High impact polystyrene.
Installation:
- TIP: To save time and for easier levelling, fix using a grab adhesive.
Reference Material:
- The Building Regulations F1 2021, Installation of ventilation systems, 1.80. Each air terminal should have a free area of at least 90% of the free area of its associated duct.
- Note: This approved document takes effect on 15 June 2022 for use in England. It does not apply to work subject to a building notice, full plans application or initial notice submitted before that date, provided the work is started on site before 15 June 2023.
NBS Specification:
Rytons is proud to be a family run business and British manufacturer since 1972
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