Any house with block and beam or timber floors with a sub-floor void requires under floor ventilation. With Rytons Periscope® Underfloor Ventilator (PUFV ) and Multifix® Air Brick (MFAB) this can be done easily and cost-effectively. Due to their high free area of 7750mm² – much higher than some others on the market – fewer [...]
04.27.12 | Cavity and Underfloor Ventilation | Blogger
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The Building (Scotland) Regulations – Domestic Cavities should be vented to the outside air by installing ventilators with at least 300mm² free opening area at 1.2m maximum centres. Precipitation can penetrate the outer leaf of an external wall and cavities are normally drained through weep holes. These weep holes can also provide the necessary venting. [...]
04.20.12 | Cavity and Underfloor Ventilation, Uncategorized | Blogger
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