Weight of Number 3, 4, 5, 6, 7, 8, 9 & 10 rebar per foot

Rebar weight per foot

Whether you’re planning to install reinforcement on your project or are estimating the total quantity of reinforced required; you need to know the weight of rebar per foot or weight of rebar per linear foot. The rebar weight depends on the length as well as the diameter of rebar. So, that’s why a 20 foot … Read more

How much does a bag of concrete cover? (Bags of 40 lb, 60 lb, 80 lb, & 90lb)

Area cover for one bag of concrete

While you’re repairing foundation walls, paving a driveway or building a sidewalk; you need ready-mix concrete bags. There’re different sizes of bags available like 40 lbs, 60 lbs, 80 lbs and 90 lbs (on the basis of weight). But before buying ready-mix concrete bag, you might be interested to know how much does a bag … Read more

How much does a cinder block weigh? (4″, 6″, 8″, 10″ & 12″ Blocks)

So, while you’re planning for your construction project material delivery, you need to know how much does a cinder block weigh, to accurately know the number of trips for delivery trucks required for your project.  You also need to know how heavy is cinder block; while you’re planning for material delivery in high-rise buildings. A … Read more

Orthographic projection in Engineering Drawing – PDF – Examples

Orthographic projection in drawing

Orthographic projection also sometimes known as orthogonal projection is a projection system in which three-dimensional figure is drawn to several two-dimensional sections. In this system parallel lines are drawn from projection plane which are orthogonal to projection plane. These parallel lines are used for preparation of drawing of object. In such drawing it is assumed … Read more

Leveling Staff – Types – Reading Methods – Uses – PDF

Levelling staff is one of the major instruments used in civil engineering survey. Specifically, it is used in leveling while finding the difference between heights of two points. It has different names in the field as leveling rod, self-reading staff, staff-rod, or level staff.  . A leveling staff is a large size graduated ruler which … Read more