The provision of background ventilation in habitable rooms allows fresh air into the living space to dilute odours and prevent condensation. Rytons through-wall vents and window trickle vents are controllable, allowing the occupant to adjust the vents and levels of ventilation as required.
Calculate System 1 background ventilation requirements using our free calculator below.
| Total Floor Area (m2): | ||
| Dwelling Type: |
Single-storey located up to and including the fourth storey above ground level Multi-storey, and single-storey located more than four storeys above ground level |
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| No. of Bedrooms: | ||
| Design Air Permeability: |
Type A: Any design air permeability Type B: Design air permeability leakier than 5m3/h.m2 at 50 Pa |
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| Facades: |
Single facade (one exposed facade only) Multiple facades (two or more exposed facades) |
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| Results | ||
