Loft Conversion Roof Joists

Often loft conversion projects can end up being a disappointment as on completion the owner finds out that roof height is very limited and as a result the space ends up being rather pokey.

Loft conversion roof joists.

Looking back i was very lucky in that my roof had an unusually high 47 degree pitch and so there was lots of head room. Ceiling joists consist of two narrow low grade timbers often bolted together sistered above a supporting wall. It is at this stage when the dormer windows are being constructed that your loft conversion will be exposed to the elements so you ll need good temporary sheeting to protect against the weather. There are certain ways and means around them which will leave you with a very usable habitable space.

Changing the roof structure for a loft conversion. The main problem with raising the roof is that it requires planning permission and there s a fairly good chance this will be refused especially for terraced. It is suitable for older style cut roof or a modern truss roof. Existing loft joists are designed only to support ceiling boards so a structurally sound floor is needed.

This option is the most expensive as it requires the complex removal and rebuild of the existing roof. Joists insulation and boarding. This could be a hip to gable loft conversion or a mansard conversion for example. Truss roofs have w shaped rafters which support the load of both the roof and the loft s floor structure.

Room in roof trusses can be craned into place to form the shell of a ready made new loft room with the insulation placed above the rafters for maximum thermal efficiency. With the help of an experienced loft conversion company truss rafters are no obstacle. A ridge beam is installed beneath the apex before the dormer roof joists can themselves be fixed in place and the roof weathered. Loft floors loft floor construction.

Why would trusses cause a problem. Bungalows houses detached semi or terrace barns or garages. Telebeam is a totally pre fabricated entirely bespoke and adaptable loft conversion system for a wide range of roof spans and pitches.