Only use manufacturer suggested dry-erase markers on your whiteboards, not permanent markers or pens. Erase board after each day's use, if your board is used daily, the cleaning should be performed at least 2 to 3 times a week. Allow ink to dry, waiting 8-10 seconds before erasing.
1 Installing an aboveground pool can cost $1,500-$5,000; for in-ground estimated costs are $7,000-$16,000 for a vinyl-lined model, $15,000-$25,000 for a fiberglass shell and $17,000-$45,000 for concrete or gunite. 2  However, custom designs can run prices much higher.
Most cities require fencing of your pool. You can expect around $25 - $30 a foot, installed, for chainlink fencing, $35 - $55 a foot for wood, $45 - $55 a foot for PVC and $45+ for ornamental steel and wrought iron. Certain features such as gates can also add to the total cost.