The C clamp is useful for clamping wood or metal; the handscrew is used for clamping wood objects at an angle; spring clamps provide light clamping pressure when gluing; bar and pipe clamps hold larger components in place; and web clamps tighten around large materials with a softer nylon webbing.
1 Major services such as Molly Maid charge as much as $80 per hour. 2  There are other services that may charge based on a room. 3  Three bedrooms could cost $20 each, or $60 for all. 4  These types of pricing plans are ideal for those who only want certain rooms cleaned during a session. There are other services that may charge based on a room. 2  Three bedrooms could cost $20 each, or $60 for all. 3  These types of pricing plans are ideal for those who only want certain rooms cleaned during a session.
1 Generally, a cleaning service will bring all the cleaning products and tools.  MaidPro in Boston, Massachusetts bundles cleaning into 3, 5 and 7-hour packages varying from $129 to $266 for a one-time service. Biweekly jobs take 2-3 hours per visit and run $50-$70. Rates vary greatly across the country, according to a MaidPro sales representative.