Was wondering if anyone had any experience to share.
Roof spread signs.
The problem is rooted in rooftop moisture deposits where spores nest and slowly spread into algae across shingles and shakes.
Roof spread was detected recently in a property where the concrete tiles had pushed the front and back flanks down together with the top flat 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.
In the early stages shingles can produce an extensive range of signs and symptoms.
Characterized by its black green hue algae growth can eat away at shingles and eventually lead to roof rot.
Therefore the first signs of roof spread are often cracking bulging or leaning at the head of the masonry causing bowed walls.
At the back note the fascia and guttering had the tell tale signs of bowing and being pushed away from the brickwork.
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.
Signs and symptoms may include.
Factors that cause the situation include bad construction improper materials and water and rot problems.
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.
A roofer has been today and said that triangulation would not st.
The tops of the walls can be visibly displaced and cracks appear at the junctions between the external walls and internal partitions ceilings.
Roof spread can be dangerous for a house and very damaging for a roof.
Algae is also common in gutters due to the presence of water.
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.
Roof spread occurs when the principal rafters of the roof are not adequately supported causing them to open in a scissor like pattern.
Something else to look for in regards to roof spread is sag.
So fixing the problem as soon as possible is vital.
Creamy white lesions on your tongue inner cheeks and sometimes on the roof of your mouth gums and tonsils slightly raised lesions with a cottage cheese like appearance redness burning or soreness that may be severe enough to cause difficulty eating or swallowing.
Roof spread affects a roof that begins to move after it is installed.
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.
