Reason For Roofs With Pebbles
The first is to protect the underlying layer of roofing materials on built up roofs burs and the second is to secure or weigh down the roofing material as is the case with single ply flat roofs.
Reason for roofs with pebbles. To protect the underlying layer of roofing materials as is the case with built up roofs burs. Normal defective product storm damage foot traffic etc. Causes effects of loss of protective mineral granules from roof shingles asphalt roof shingle defects. Pebbles are picked up and left on the roof edge by these birds several storeys high and a few centimetres further and that pebble would have joined the others that crashed down onto the glass canopy below causing thousands of dollars of damage and serious risk to public health.
There are different types and weights of gravel used on flat roofs for these purposes. Gravel is used on flat roofs for two reasons. Contractors and builders use gravel on flat roofing for two primary reasons. Gravel to protect built up.
Prices from 5 43 for 25kg pebble bags. I really like it for some reason. To weigh down or secure the roofing material as is the case with single ply flat roofs. Roofing ballast is usually the little pebbles you see on a flat ish roof.
Also buy complete pebble packs for your sized roof. Photos and text guide diagnosis of asphalt roof failures causes effects of loss of protective mineral granules from roof shingles description of different causes of roof shingle granule loss. Caledonia river washed pebbles designed to provide a vegetation fire break.