Sandura® Wallaba Ridge Cap
Sandura® Wallaba Ridge Cap – Clear, Heartwood, Mostly Quarter Sawn & Rift Sawn Grain, 12mm thick, 18″ length, 5″ width (1 Pcs)
BE EXTREMELY CAUTIOUS OF CHEAP WALLABA SHINGLES BEING OFFERED FOR SALE THERE ARE SOME IMPORTANT FACTORS TO CONSIDER ABOUT THE GRADE OF SHINGLES WHICH CAN CAUSE YOUR ROOF TO LEAK
It is important to understand the grade defects in Wallaba shingles or wood shingles in general. If defective shingles are installed on roofs it can lead to leaks within months or even a few years after installation. Sandura® Wallaba Shingles represent only Premium Grade Wallaba Shingles.
Wood is a natural product which has inherent defects in the tree. After the tree is cut, the log is converted to shingles. During the conversion process from logs to shingles there are many defects within the log which can become part of the finished product. Many architects, contractors, installers and home owners may not be familiar with such defects which can compromise the integrity of the roof.
| Wallaba | Cedar | |
|---|---|---|
| Hardness | 2,050 lb | 350 lb |
| Crushing Strength | 11,210 lb/in | 4,700 lb/in |
| Maintenance | No oiling required | Oil every 5 years |
| Wind Resistance | High | Low |
| Hail Resistance | High | Low |
| Rot Resistance | High | Low |
| Cup Resistance | High due to quartersawn grain | Low due to plainsawn grain |
| Flame Spread | Class A | Class B |
