Include the cost of gravel. For a 4-inch slab, you'll need the same amount of gravel you calculated for concrete, as the gravel bed will also be 4 inches deep. Use the same calculation to arrive at cubic yards of gravel, then multiply by 1.5 tons per cubic yard to get the number of tons you will need.
Average Iceland Salaries. The average salary for iceland jobs is $54,000. Average iceland salaries can vary greatly due to company, location, industry, experience and benefits.This salary was calculated using the average salary for all jobs with the term iceland anywhere in the job listing.verage iceland salaries can vary greatly due to company, location, industry, experience and benefits. This salary was calculated using the average salary for all jobs with the term iceland anywhere in the job listing.
Weather in Iceland. Average Weather in Iceland â¢â¢â¢ Monthly average temperatures for Reykjavik, Iceland, in Fahrenheit. Iceland, near the Arctic Circle, actually has a cool, temperate climate due to the North Atlantic Current that carries Gulf Stream warming north. This warm current ensures generally higher temperatures for Iceland than in most places of similar latitude in the world.