Roof Spread Remedy

Roof spread occurs when the downward pressure of the weight of the roof starts pushing against the rafters enough that the structure itself begins to move.

Roof spread remedy.

It has roof spread and to remedy it will mean a major expense possibly even taking the roof off. Roof spread occurs when there is a failure to adequately support the main rafters of the roof so as to prevent them spreading further open in a scissor type action. Roof spread affects a roof that begins to move after it is installed. Either the roof starts moving downwards or the walls start pushing outwards.

A case in point would be slates being substituted with concrete tiles a very common occurrence nowadays. Some of these can support the roof and prevent ridge sagging and wall spreading. Since the rafters are fixed to timber wall plates sitting on the head of the masonry wall then roof spread pushed out those wall plates in the process pushing out the masonry below. Factors that cause the situation include bad construction improper materials and water and rot problems.

This is a prolonged process but can cause severe damage to the integrity of a home. Roof spread can be dangerous for a house and very damaging for a roof. This article describes and illustrates the different types of support that prevents roof sagging and wall bulging at buildings including definitions of collar ties rafter ties and structural ridge beams.