Roof Sprocket Detail

A horizontal timber or metal resting at the peak of the roof the rafters and trusses are connected to the ridge board for a cohesive framework.

Roof sprocket detail.

Bellcast or sprocketed eaves. The lowest gear at the front is the smallest. Hips may require bedded hip ridge tiles and valleys may require an open lead valley to be used. A sprocket eaves detail is formed when the lower courses of tiles or slates lay at a shallower true pitch than the tiles or slates in the courses above.

It is a waterproofing layer made of regular felt stacked above the solid. Sprockets for roof trusses. Anyone standing that close to the house on the. It depends on whether you are talking about the front sprocket the one at the pedals called a chainring or the sprocket at the rear derailleur.

Centuries ago the eavesdrop was that indentation line made around a structure when the rain fell off the edge of the roof onto the ground. Because the minimum recommended roof pitch for a plain tiled roof is 35 degrees 40 for hand made roof tiles the general roof pitch needs to be greater to ensure that the bellcast is at least at the minimum. A custom profiled sprocket end is a profile cut piece of timber which is attached to the overhang of your roof trusses which adds an aesthetically pleasing look to your home and sets your roof apart from the rest. Truss and any of the details where the rafter overhang is excessively long.

We also manufacture customized profiled sprocket ends to add a prestigious look to your roof. Why does this happen or why would anybody want to form this detail. If a sprocketted or bell cast detail is used then eaves courses should be no lower than the minimum recommended roof pitch. Where roof slopes meet at valleys and hips the sprocket will have an effect on the fit of the arris curved valley tiles and the arris bonnet hip tiles.

The use of the triangular sprocket piece on top of the rafter foot will not aid its strength in this respect unless of course it is carried up the rafter well beyond the wall plate position. Resources tiling information special tiling details bellcast sprocketed eaves. Fix a plywood board or proprietary tray to provide continuous support to underlay to prevent water retaining troughs. In general this would mean beyond 700 or 800 mm depending on the rafter depth.

A composite decking made of solid materials it resembles real wood and particularly strong and stable for bearing heavy load.