A roofer has been today and said that triangulation would not st.
Roof spread signs.
At the back note the fascia and guttering had the tell tale signs of bowing and being pushed away from the brickwork.
Roof spread affects a roof that begins to move after it is installed.
Characterized by its black green hue algae growth can eat away at shingles and eventually lead to roof rot.
Gaping cracks and gaps meant the structure needed a complete rebuild.
Roof spread can be dangerous for a house and very damaging for a roof.
The damage was indicative of roof spread but was not quite serious enough to manifest any obvious visual problems to the front elevation of the property.
These vary from very mild skin irritation and pain to fever and other symptoms of severe illness.
The roof space to this particular property was not fully accessible or safe to access so i had to inspect as best as i could from the loft hatch and after a couple of minutes i looked directly.
Factors that cause the situation include bad construction improper materials and water and rot problems.
In the early stages shingles can produce an extensive range of signs and symptoms.
Something else to look for in regards to roof spread is sag.
The tops of the walls can be visibly displaced and cracks appear at the junctions between the external walls and internal partitions ceilings.
The problem is rooted in rooftop moisture deposits where spores nest and slowly spread into algae across shingles and shakes.
Algae is also common in gutters due to the presence of water.
Roof spread roof spread is caused when the weight of the roof produces a horizontal outward force at the top of the walls triangle wants to flatten.
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.
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.
Was wondering if anyone had any experience to share.
Our 1929 house has had cracks that open close not ones which are bad and no it wasnt picked up on the survey 6 years ago our architect says its not subsidence but roof spread.
So fixing the problem as soon as possible is vital.
Roof spread occurs when the principal rafters of the roof are not adequately supported causing them to open in a scissor like pattern.
Signs and symptoms may include.