+27 13 758 1057 info@mpurc.co.za

Damages report:

Upon our assessment various defects, damages & faulty repair methods were noticed over the full roof span. Should these defects, damages & faulty repair methods not be attended to, further damages may occur.

Please note:

Tests are carried out with the following sophisticated equipment to determine the source of damages:

  1. Moist Meter MM-360
  2. Metal & Current Detectors
  3. Remote endoscope camera
  4. Thermal imaging camera
  5. Surveillance drone, etc.

Roof Area:             Single eave “Broken” ridge & Hip with a ”Monitor” feature

Main roof Profile:           Double “S”/Double Roman “+” & Tapered Ridge tile (Round)

Support structure:           Rafter:       114 x 38 mm @ 1000 mm spacing (Center to center)

Support battens:   38 x 38(50 mm tilting batten) @320 mm spacing (Center to center)

Fascia system:                   200 x 80 x 6 mm Nutec Fascia system to rake verges

225 x 10 mm Barge boards to eaves, Coated

Rainwater system:          Ogee profile, Domestic

Richard Bennet
Richard Bennet
Richard Bennet
Richard Bennet
Richard Bennet
Richard Bennet
Richard Bennet
Richard Bennet
Richard Bennet
Richard Bennet
Richard Bennet
Richard Bennet
Richard Bennet
Richard Bennet

Damages, Defects & Faults Noted:

  1. Broken roof tiles causing water penetration points
  2. Brittle Caulking on back, head & sidewalls
  3. Damaged fascia system
  4. High concentration of algae
  5. Porous tiles due to thermal shock & algae penetration
  6. Overhanging brush
  7. Unsealed exposed timber
  8. Brittle, cracking & disintegrating Ridge/hip Caulking
  9. Narrowing & blocking of Valleys
  10. Brittle Caulking
  11. Lack of/Faulty/Deteriorated Acrylic Waterproofing
  12. Water penetration at chimney parapets
  13. Weathered exposed timber
Solution:
  1. Remove & Replace Broken Tiles
  2. Flash/Caulk & 5-layer Seamless Acrylic/Liquid rubber waterproofing
  3. Remove & replace.  Prep & coat
  4. High Pressure wash with Laser© Cleaner +-200 bar
  5. Prepare & coat roof surface with suitable roof acrylic via airless spray method
  6. Implement brush control
  7. Treat timber with 2 coats Carbolineum
  8. Remove Ridge/Hip lines, install new DPC underlay & re-caulk with added latex for adhesion and flexibility properties.
  9. Cut open & Caulk valleys with 32.5N & P7J latex additive
  10. Prep & patch where necessary
  11. Strip / Apply 5 Layer F835 System on ridge lines
  12. Seal walls with P8J Elastocrete
  13. Apply service coat Carbolineum to all exposed timber
Mpumalanga Roof and Coatings issues a warranty certificate based on an annual service inspection.
Skills

Posted on

February 21, 2020

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