HMMIXWH – Rytons Mixed Box of Plastic Hit & Miss Ventilators
- General Details
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- Handy box of 32 mixed size white plastic hit & miss ventilators with integral flyscreens.
- 7no 9×3, 18no 9×6 and 7no 9×9 all bagged and barcoded for display.
- U.V. stabilised to slow down the effects of sunlight.
- Note: Hit & Miss Ventilators must not be used to supply combustion and cooling air to boilers, stoves and fires.
- 9×3: 271mm L x 95mm H.
- 9×6: 271mm L x 171mm H.
- 9×9: 271mm L x 247mm H.
- 9×3: 4,400mm² (44cm²) per unit.
- 9×6: 8,600mm² (86cm²) per unit.
- 9×9: 13,000mm² (130cm²) per unit.
- U.V. stabilised high impact polystyrene.
- Detach flyscreen from front cover. Fasten flyscreen over opening. Align front cover with flyscreen and ‘snap’ into position.
- Box quantity: 32 number.
- Box weight: 3.02kg.
- The Building Regulations 2000, Approved Document F.
- The Building (Scotland) Regulations, Mandatory Standard 3.14.
- The Building Regulations (Northern Ireland) 2000, Technical Booklet K.
- British Standard BS 5250.