This small concrete hedgehog was bought a few years ago. He is heavy concrete but has a void underneath to make him lighter. It seemed that it would withstand the elements here easily – buy it didn’t. Also, notice that the stones were grouted onto the concrete body with something differ...
In essence, cement is the ingredient that gives concrete its strength and stability. Concrete is a composite material consisting of cement, aggregates (such as sand and gravel), water and sometimes additives. Cement acts as the glue that holds the aggregates together, allowing the formation of ...
and using too much in an earthbag structure will weaken it.Gravel, or jagged pieces of rock, is sometimes used in earthbags, mostly at a foundational level, but builders primarily use a mix of clay and sand. Clay serves as the glue to hold sand together, while the loose, gritty particle...
I opted to fasten everything with screws instead of the glue recommended in many of those how-to posts because the old, glued-together divider had started falling apart after years of having metal utensils sliding around inside it. I already had the other supplies I needed–a small can of ...
Humans can't see UV rays, but some insects can. Our atmosphere's ozone layer blocks most UV rays. However, as our ozone layer depletes due to use of chlorofluorocarbons (CFCs), UV levels are increasing. This can lead to health effects like skin cancer [source: EPA]. X-rays: X-rays...
What materials do I need to make a DIY LED lamp? The materials you’ll need include: A lamp base material (wood, bamboo, glass jars, or concrete blocks) LED bulb (preferably smart, color-changing for versatility) Porcelain socket with threaded adapter ...
You may also desire to punch one or more holes later in order to be able to adapt your side bags to larger backpacks. You can always snip the slack anyway. 4– Take your side bag to a work bench or a concrete pad, put your hard wood block inside the bag and place your two new ...
When gluing blocks together, be sure not to use too much adhesive – this will cause the blocks to “swim.” Just a small bead of glue is ideal as the gravity of the blocks themselves will hold the fireplace together, the glue is just insurance. Build the firebox The firebox is the ...
How can you fix a loose rail or post? Secure loose newels to the staircase or floor framing using hefty metal connectors, making sure the newel is vertically plumb. Access the anchoring point through the ceiling underneath or by removing flooring on a stair landing. ...
Mosquitoes love shallow, still pools of water to lay their eggs in. This is a major problem in many countries, not just developing countries. Duckweed could be the solution in many of these areas. Because duckweed covers the surface like a thick blanket, it blocks the mosquito from laying ...