Galactose (galacto- + -ose, milk sugar), sometimes abbreviated Gal, is a monosaccharide sugar that is less sweet than glucose and fructose.It is a C-4 epimer of glucose. Galactan is a polymer of the sugar galactose found in hemicellulose. Galactan can be converted to galactose by hydrolysis.alactose (galacto- + -ose, milk sugar), sometimes abbreviated Gal, is a monosaccharide sugar that is less sweet than glucose and fructose.
The cost to hire a roof inspector depends on a few key factors, but the average roof inspection cost is $617 with most roofing inspections ranging in price from $488 to $746.National Hire a Roof Inspector Costs.ost to Hire a Roof Inspector. The roof of a home is an essential part of the building's structure. Not only does the roof protect everything inside the home, but it also helps protect the walls and foundation from the ravages of rain, ice, snow and wind.
Roof Cleaning Costs. The following roof cleaning prices are based on a 2,000 square foot roof cleaned with a solution of water and bleach and a powerwasher. Cleaning an asphalt or wood shingle roof costs $25 to $30 per square (100 square feet), or $500 to $600. For metal and slate roof cleaning, expect to pay $15 to $20 per square, or $300 to $400. Flat roof cleaning prices run $10 to $20 per square, or $200 to $400. If manual scrubbing must be performed, expect to pay as much as $800 for this service. Using bio-friendly cleaning solutions typically adds $50-$100 to the total cost.