To seal the surface and prevent rain water seeping into the road material. In winter this water will freeze and potholes will appear when the weather warms up in spring.
If you follow the main Great Northern Highway, the roads are sealed. Other roads which are not sealed are well graded and of high quality, suitable for 2WD or 4WD as long as it is not the wet season.
To ride on trails/in terrain with rather than on sealed roads.
No, sealed bearings do not need to be greased as they are already lubricated and sealed to prevent dirt and debris from entering.
Broken Hill is 1,153 kms from Sydney on sealed roads.
as far as I know, all granite should be sealed.
No, sealed wheel bearings do not need to be greased as they are pre-packed with grease and sealed to prevent dirt and moisture from entering.
The Welsh plug in the yoke is no longer sealed. The yoke will need replaced.The Welsh plug in the yoke is no longer sealed. The yoke will need replaced.
you need to get to the sealed chamber look up sealed chamber to find out more
Factory sealed use spray lube well work
Yes, granite countertops should be sealed for maintenance to protect against stains and damage.
Yes, grout in a shower should be sealed to protect it from water damage and mold growth.
You need to be vigilant on the roads.