Chapter one
Old frames, brick casing and roofs that have moved
A roof carried by a 17th-century frame is rarely straight, and the survey separates old movement from new failure.
Barns Green began as a hamlet called Slaughterford and became the main settlement of Itchingfield parish. Its older buildings carry the marks of that long history. The Queen's Head is a timber-framed building of the 17th century, cased in brick in the 19th, and the Victoria County History describes parish houses as timber-framed until about 1700 or later. A roof on such a frame is not a precision job. Over three centuries the timbers have settled, dried and shifted, so the ridge may dip, a hip may lean and the courses may run slightly out of true. None of that is a fault in itself. What matters is whether water is getting through, and where. A roof that has sagged gently for a century and keeps the weather out can be left to carry on, with the loose parts put right around it.
At a glance
- The Queen's Head dates from the 17th century
- Brick casing was added in the 19th
- Dips in a ridge are not always faults
1.1 Reading a ridge that dips
A dip in the ridge line can be old and settled, or it can be recent and growing. We look for tiles that have slipped, mortar that has dropped away and daylight showing from the loft, and we compare the dip with what the frame below would explain. Hips are the sloping ridges where two slopes meet. On a hipped roof they take wind from several directions, and the bedding at their foot is a common place for a tile to loosen. BS 5534 changed in 2014, and since then a repair to a bedded ridge or hip adds a mechanical fixing to the mortar, because bedding by itself is no longer trusted to hold.
1.2 Valleys, gables and what lies beneath
A valley is the internal angle where two slopes meet, usually lined with lead or a purpose-made tile, and it carries a great deal of water. On an old building it is also where several repairs may have been layered over one another. We lift the covering beside a valley when we can, to see whether the lining below is sound. If the house is listed, repairs in non-matching materials may need listed building consent, so confirm with Horsham District Council before changing a covering. Roosting bats and active nests are legally protected, so an old roof is checked for both before stripping.
Where a hip or ridge has come loose, the choice is between re-bedding with fixings and a dry-fix system, and we show both options against your own roof. Pitched coverings suited to an older house are a separate question, settled once the frame and the rafters have been seen.






