Products

If you need any help, please contact us

If you need any help, please contact us

Is inhaling concrete dust harmful Answers

Not likely. While breathing concrete dust and soot is not good for you, harmful effects generally would come from prolonged exposure over a period of months of breathing high dust levels.

get price

Is it dangerous to breathe in small amounts of

It depends on several things — how much is breathed in, how frequently and to a large extent your health and lung capacity. Easier if you understand what happens when you do breathe it in so you can decide how much you wish to breathe and what pre...

get price

How to Mix Cement Without Sand Hunker

The key to success will be the ratio of the mixture. The basic equation for making concrete is: 60 to 75 percent aggregate material (sand or the other aggregates mentioned) mixed with 10 to 15 percent cement. The amount of water you mix in will depend on the aggregate material, but you'll want somewhere between 15 to 20 percent of water.

get price

Mixing cement with dirt does it work well?

2009-3-7  "as a low cost alternative, mix one part cement with three parts rock free (or sifted dirt, and spread 4 6 inches over plain dirt. level the mixed soil and use a dirt tamper to pound it smooth. Mist the floor lightly with water and let it set for several days. You'll end up with a firm floor that's easy to maintain."

get price

Can portland cement be mixed without sand or gravel

Not knowing what you are going to do with it makes giving you a useful answer difficult, if not impossible, so I can only give you some information. Aggregate is added to cement to give it strength. Without aggregate, you're basically going to have grey plaster with

get price

Will adding concrete mix and water to my gravel

2007-3-2  Crushed Rock Driveway. Source(s): https://shrinke.im/a77l1. 0 0 0. Login to reply the answers Post; Water to cement needs to be correct. You might get away with mixing the cement in a wheelbarrow then scatter the mix about. fold gravel into the mix at below ground level. 0 0 1.

get price

How to Use and Install Soil-Cement

The components of soil-cement could not be more basic—just the on-site soil, a little Portland cement, and some water. The soil already exists in your yard, and the water is waiting for you at the tap. The only thing you have to buy is the dry cement powder. You will

get price

HandymanTools:Stone dust with cement? Dave's

2005-6-27  Their system poured dry concrete mix up to four inches thick. Stone dust was spread on top of the dry mix and smoothed out. Water was then sprinkled several times and the concrete mix set up hard with the stone dust as a surface. If you did a google search on Sunset Magazine you

get price

eLCOSH : Cement Hazards and Controls Health Risks

Cement Hazards and Controls Health Risks and Precautions in Using Portland Cement | Cement dust released during bag dumping or concrete cutting can also irritate the skin. Moisture from sweat or wet clothing reacts with the cement dust to form a caustic solution. Mix dry cement in well-ventilated areas. Make sure to work upwind from

get price

what would happen if you mixed type 1 Portland

ya thats what I'm saying cement is a separate ingredient in the product concrete, concrete is a mixture of cement sand and gravel. I'm not saying what you said earlier is wrong I an saying you may have it misunderstood a bit. or I think we both have the same answer but just wording it differently.

get price

What actually happens if I vary proportions of cement

2020-1-18  The ideal concrete is a solid, monolithic block of rock with no cement at all. Obviously, this is not very workable. The next best thing is a mix that is mostly aggregate, finely graded to include all sizes from dust to boulders so that the amount of cement required to glue it together is minimized.

get price

How to Use and Install Soil-Cement

Soil-cement is a mixture of Portland cement, natural soil, and water used to form a hard, semi-rigid paving surface.It is most often used in highways or as a sub-base for asphalt or other forms of paving, but it can also be used as a cheap stand-alone paving surface for driveways, sidewalks, patios, or garage floors.

get price

ash and soil cement (natural building forum at

of course its all about the local soil, if it contains lime already, sand or clay so you have mix a totally different mix for each place and add some purchased stuff. i am thinking to stretch a couple of bags of cement and lime mortar really really far by making some soil cement

get price

Concrete Mix Ratio and How to Mix Concrete

Mixing Concrete Let DIY Doctor show you how to mix concrete with this Project and Video Tutorial. Explains what sand to cement ratio you need for your Concrete Project. Find out how much cement and aggregate you need to buy using our concrete calculator. A guide on how to mix

get price

Is it dangerous to breathe in small amounts of

It depends on several things — how much is breathed in, how frequently and to a large extent your health and lung capacity. Easier if you understand what happens when you do breathe it in so you can decide how much you wish to breathe and what pre...

get price

3 Ways to Make Cement wikiHow

2019-10-21  Once it's cool, slip on work gloves and crumble the limestone into a fine powder with your hands. The resulting powder is cement, which you can mix with water, sand, and gravel to make concrete! For more tips, including how to use a cement mix to make concrete, or advice on how to make "survival cement" from mud and grass, read on!

get price

Will adding concrete mix and water to my gravel

2007-3-2  Crushed Rock Driveway. Source(s): https://shrinke.im/a77l1. 0 0 0. Login to reply the answers Post; Water to cement needs to be correct. You might get away with mixing the cement in a wheelbarrow then scatter the mix about. fold gravel into the mix at below ground level. 0 0 1.

get price

How Does the Ratio of Sand to Cement Affect the

It's a good idea to wear a dust mask when handling the dry Portland cement. You may want to wear rubber or vinyl gloves when mixing and handling the wet concrete. Mix batches of concrete using sand and Portland cement in the following ratios. Read the directions on the bag of cement to determine how much water to use for each mixture.

get price

Adding Cement Mix to Gravel Driveway Hunker

Rarely, it is appropriate to add cement mix over a gravel driveway. Many cement driveways use pea gravel under the cement to prevent the cement from cracking and breaking when the ground shifts. However, most gravel used for this purpose is specifically designed to be used under cement.

get price

Tips and Tricks for Concrete Crafting instructions to

Let me show you some of my Tips and Tricks for Concrete Crafting so you too can make it all the time, like baking a cake. “What is concrete?” The term ‘concrete’ is for a material that is created from a mix of aggregates with a cement that is activated with water.

get price

How Does the Ratio of Sand to Cement Affect the

It's a good idea to wear a dust mask when handling the dry Portland cement. You may want to wear rubber or vinyl gloves when mixing and handling the wet concrete. Mix batches of concrete using sand and Portland cement in the following ratios. Read the directions on the bag of cement to determine how much water to use for each mixture.

get price

Adding Cement Mix to Gravel Driveway Hunker

Rarely, it is appropriate to add cement mix over a gravel driveway. Many cement driveways use pea gravel under the cement to prevent the cement from cracking and breaking when the ground shifts. However, most gravel used for this purpose is specifically designed to be used under cement.

get price

If You Throw Away Your Wood Ash, You May Regret It

Sprinkling ash will improve traction on these paths, and in fact it’s even better than salt, because salt has a tendency to eat the cement. Having a garden with plants and flowers is another story. While at first glance it doesn’t look like ash and gardening really mix, you’ll be very surprised at

get price

How to Mix Cement: 11 Steps (with Pictures) wikiHow

2019-3-29  How to Mix Cement. Whenever a project calls for a hard, permanent binding material, most professional and independent builders use cement. Before using cement, you need to mix it with sand and stone. While this process can seem...

get price

What happens if I eat mud/chalk/cement/red bricks?

we will take it one at a time,because different things happens when you eat or drink any of these,lets start with, Cement,Well, lets say you drank wet cement that was made only from sand and not gravel...not that that's much better. First off, wha...

get price

How Concrete is Made cement

In its simplest form, concrete is a mixture of paste and aggregates, or rocks. The paste, composed of portland cement and water, coats the surface of the fine (small) and coarse (larger) aggregates. Through a chemical reaction called hydration, the paste hardens and gains strength to form the rock-like mass known as concrete. of the cement

get price

Hydraulic Cement askthebuilder

And it happens fast usually within minutes. The Portland cement sets up and the larger volume of the mixture is locked in place permanently. Can You Slow the Setting Time? Ice water will slow down the setting time of hydraulic cement. You can even freeze the hydraulic cement powder before mixing it to get a few more minutes working time.

get price

How to Properly Mix Concrete — The Family Handyman

2 天前  How to hand mix concrete so it delivers maximum strength and durability. Mixing isn't complicated and when done well, the concrete should last a lifetime. Protect your skin and eyes! The cement in concrete is caustic and can cause burns if it gets on your skin. Mixing bags of concrete isn’t

get price

Mixing only water and cement no sand or aggregate

2006-10-1  If you just use cement, once dried it will be that fragile you come put your finger through it, use sand ether 3 to 1 or 2 to 1, ideal mix that 3 parts sand to one part cement, if you want maximum strength mix concrete which is three parts chips, two parts sand and one part cement.

get price

Soil-Cement

Soil-cement is a highly compacted mixture of soil/aggregate, cement, and water. It is widely used as a low-cost pavement base for roads, residential streets, parking areas, airports, shoulders, and materials-handling and storage areas.

get price