Z-speed rated tires. â¦tires were all Z-speed rated. They were tested at some speed above 149 mph. In order to be more precise, tire manufacturers started testing at 168 mph (W-speed rating) and 186 mph (Y-speed rating). In the above picture you'll see 91W to the right of the size. The W of the 91W means the above Yokohamaâ¦.
I get this question many times and it is my opinion that the old felt should be removed and not covered over. I donât know why some roofers say âleave it onâ. I seem to me if you are going to the trouble of removing the shingles, you now have a chance to do repair on the roof deck by removing all the old felt.
ï»¿How the physical effects of ageing affect a persons self esteem and self confidence As a person becomes old they seem to lack in confidence. For some this isn't the case but ageing can affect it in many ways. Not only positively but negatively too.Self esteem is how someone feels about themselves as a person but self confidence is how they protray themselves to others around them.Some being very confident but others not being confident at all.elf esteem is how someone feels about themselves as a person but self confidence is how they protray themselves to others around them. Some being very confident but others not being confident at all.