| 摘要 |
<p>Apparatus is disclosed for ventilating a roof space or attic, particularly at the ridge or along the hip of a roof having an uneven surface. The apparatus includes support members for supporting and spacing roof ridge tiles or cover elements over an open ridge or hip. The support members are W-shaped with central, inverted-V, inner portions which straddle the ridge or hip, and longitudinal side portions with outwardly disposed louvres. The inner portions have upper louvres and shield portions located adjacent to the side portion louvres to prevent precipitation from passing in through the support members and down through the ridge or hip openings. The inverted-V inner portions have flexible skirts attached to and depending from the shield portions thereof to fill and seal any uneveness in the roof surface.</p> |
