Showing posts with label driveway alternatives. Show all posts
Showing posts with label driveway alternatives. Show all posts

Thursday, August 27, 2009

Busy Summer for Green Driveways with Ecogrid



Wow, what a busy summer!
And what did i Miss this morning???!

Was there a meniton of EcoGrid or something on CANADA AM today? hopefully! How exciting .. maybe it can be possible - getting rid of asphault and putting in GREEN! Its great if Canada AM mentioned our EcoGrid!

Alas, I slept through it if so.
Still.. tis the Busy Season starting now...

We've suddenly been swamped with calls from Ontario, people saying they heard about ECOGRID - or about permeable paving - and green driveways! I'm guessing it was green driveways - but really I also had 2 calls today from landscapers who were looking at erosion control. Well, its great to know our product is getting out there - getting found... and is going to be used to build some new green driveways around the GTA too.

This time - late August through Sept and October is probably one of the best times for people to put in a green driveway. The cool nights are just optimal for putting in grass.

I had to personally do two deliveries around the GTA last week - and had a fellow come and pick up some EcoGrid permeable paving at my Dad's house in Etobicoke. We had stashed a hundred or so square feet of the stuff - since dad was going to re-do the wet, muddy spot in the back yard. We're likely going to put in some gravel pathways too = Instead a guy really needed it ASAP - and picked it up.

I didn't realize how busy it was going to get for the last month plus - but likely, because of the rain we've been getting - there is a lot of interest in permeable paving here in Toronto - actually all throughout Ontario - for our EcoGrid. I don't know if that has been the primary reason or if it is just a general interest in people building green driveways?

One of the more intersting deliveries was to a fellow who is going to be putting in coloured gravel - a red gravel. He's so keen on installing it, we ended up talking about his plans for an hour. I can't wait to share some of the photos with you all. Not that I think anyone reads this blog.. lol.

This past month here in Ontario we've had some of the worst thunderstorms I've seen in a while - and lots and lots of rain. My father - who lives in Etobicoke - has always had problems with the back yard. Every spring we'd get a bit of flooding - and it would take about an hour or more to soak into the ground. In the spring - when there's ice and melt - it takes even longer. We've now got the solution and it really didn't take long to see the results. We put down a small layer of gravel, some soil and then the EcoGrid - and filled it in. Dad said that 2 wks ago when there were those massive thunderstorms and tornado warnings - he went out after and inspected it. He was incredibly happy to see - NO Water! lol. basically, for the first time that section of the back yard wasn't a muddy mess for 3-4 hrs. He did say it was a bit spongy - but not with that pool of water we used to get.

Tuesday, June 16, 2009

Permeable Pavers vs Blacktop aka Asphalt driveways - Thinking Green - an alternative driveway solution

Almost every day I talk to people and inevitably the A-word comes up:
"I'm thinking of putting in an Asphalt Driveway...
"I've got an Asphalt Driveway and I want to get rid of it"
"How does EcoGrid compare to an Asphalt Driveway?"
"My wife/husband wants a blacktop driveway but I like gravel..."
"This stuff is more expensive than getting an asphalt driveway, right?"

So lets take a look at some basic information.

What is Asphalt:
Wiki has this to say - asphalt aka blacktop aka bitumen - "asphalt (or asphalt cement) is the carefully refined residue from the distillation process of selected crude oils." bitumen is used as a binder (5+%) in the making of asphalt. Again, wiki gives us some insite as to what that means. "Most bitumens contain sulfur and several heavy metals such as nickel, vanadium, lead, chromium, mercury and also arsenic, selenium and other toxic elements."


Not anything that really should be used in the vast quantities that it is, imho. From an Eco-perspective, this really isn't a great choice. But realistically, most people will go with the familiar and not think too deeply about what products are best for the environment.

For many people it comes down to price. What will save them money. That is why I get so many calls that want to talk about blacktop vs grid. So lets put aside the environment for a minute.



What does it cost????????

Now as much as I'd love to say a sq/ft of EcoGrid is XYZ price - I'm not going to do that - because as sure as faith what will happen is someone will say "according to your blog you wrote the price is XYZ and I don't care if that was 4 years ago!!! It's on the NET!" Prices go up and down, yes down. But mostly they go up. :) So you can go to http://www.terrafirmenterprises.com/ and contact them for the latest price.



How does it compare in PRICE to EcoGrid????

Well first of all, I don't know what the local prices of an asphalt driveway might be. Believe it or not the costs really vary from company to company and across the country. Call up a local company and find out. Then send us an email at TerraFirm and we'll give you a quote. Or call 1-866-934-7572 and leave a message.

Now here's the trick....

So when you call up Yer-local-asphalt guy and ask him he'll say, "oh its XY price". And then you go to the EcoGrid site and ask and maybe I'll call you and say its ABC price. And then you think ABC is more than XY. Or about the same. ... and that's as far as most people think.

Here's where the hidden price costs you money - and why pinching a penny means you're losing your pounds:



1. Asphalt needs drains. And curbs. And likely its going to need ditches. That price is not going to be included when you call up the company. Its likely that the longer your drive, the higher the price. And having spent a few hours on the phone with many people - there are more and more cities requiring drainage for parking lots... especially for small parking lots. And drains are expensive to install. And maintain. And if its not done right there's silt and muck to worry about when the drains clog up.

2. Now that you've priced the asphalt with the drains, and curbing and perhaps decided to dig the gutters yourself (or decided you'll skip those - which can lead to long term problems)... What's next? So you've got your blacktop laid down. Don't forget you can't drive on your new asphalt driveway for a few days. So first there is the PITA factor.
Six months is what it takes to cure before you should seal it. And yes... you should seal it.

- so factor in sealant in your costing factor. And wait... before you seal it you need to clean it (at least if you plan on doing it right). You shouldn't just wash it off... you actually should buy specialty cleaners. That's another cost. Here's some info on sealing your blacktop chosen from a random site. Plan on doing it every 2-3 yrs.

3. If its a new blacktop driveway or parking area you should also factor in the costs of the gravel underbase. Ideally it will need to be around 10 inches plus deep. Of course that depends on your soil etc. That's a lot of gravel and excavation... but really you want this chunk of blacktop to last.

So now you have an idea of what your real costs are - at least a ballpark - then you should look at what a grid system costs:

1 . No drains needed. You can either stagger the grid for curves and/or cut it to shape.

2. If you go with gravel - you might need to brush out the gravel - and after a few years perhaps top it up. You won't need anything near the costs of topping up a non-grid gravel driveway because the grid stops it from compacting and scattering all over.

3. If you go with grass - well you'll have to cut the grass. And water it. And for a while, just like a brand new lawn, you will have to reseed bare patches. Some landscapers suggest you over-seed for the first year or two so that weeds don't get established. Since you've done some ground prep to lay the gravel - there's less chance for weeds anyway.


REPAIRS

Asphalt cracks. If its not done right then it sinks in spots, cracks and starts falling apart. I'm sure most work out okay, but I've walked across many a parking lot full of cracks, water pools and missing chunks (especially around drains). Don't ask me about repairs to an asphalt drive - but I'm suspecting they need a lot more patching and maintenance.

EcoGrid won't crack or splinter. The EcoGrid is environmentally neutral in accordance with DIN 38412 UV and frost resistant too. If you need to pull up a section you can... sure its a bit difficult because its tabbed together but it won't be the huge project that repairing an equal section of asphalt can be. Plus you don't need to be an expert to install or pull up a section. (one of the few reasons I can think of "repairing" would be if you actually need to change your design - ie: expand or make it into a gravel driveway ... or turn a section into grass).


All in All... after all this info...

ASPHALT IS REALLY BAD FOR THE ENVIRONMENT. heh. :D

and you know what... EcoGrid is the best engineered permeable paver and soil stabilization product available today. And that's why i'm doing this. Because i honestly believe its a good, simple way to help people find a good way to make a great choice.

Tuesday, June 9, 2009

Permeable Paving Solutions - exploring the options

As far as I'm concerned there are really 4 options for paving "green". Some, in my mind, are a lot less green than others. Only one looks really green. The others look more traditional. It would be - in my mind - a great thing to mix some of the options if we can't seem to rethink paving everything over entirely.


1. Grid - like EcoGrid or other grid systems - that has large spaces which allow the "green" to grow through. They are easy to lay down - at least EcoGrid is - and don't need special knowledge to install it. You can seed the grids with grass or use them with gravel. They are often made with recycled materials - in this case 100% recycled - but you have to check the specs. These grids act like a support structure for vehicles - distributing the weight. After a rains, the grids allow water to gradually absorb into the soil below.. watering the grass. Out of all the systems it seems the greenest... looks greenest. Can be installed by anyone who has master the fine art of putting together Lego.


2. Permeable Pavers = blocks of stone or brick - that can be laid out in a pretty pattern. They look solid but the water actually should flow between the blocks. Of course they don't look green, but they are what many people think of when they think of a permeable driveway. They can crack and shift a bit, and are more costly to install. I personally wouldn't install them myself.


3. Permeable Concrete. Well its a step up from regular old concrete! Again, it won't look as green as green can be. I've never actually seen it in use. Since the composition of permeable concrete is different it does require special installation. There is a great article here on pervious/porous concrete installation. There needs to be a lot of care with the ground prep and to quote the article on it "Because pervious concrete has a low water content, special attention is required during transportation and placement."



4. Permeable Asphalt - which for me falls to the bottom of the barrel of green choices. (sorry - that's a pun there since asphalt is scraped from the bottom of the barrels after all other petroleum-based products have been refined.) Despite the fact that its a better mix of materials its still ASPHALT. I am glad that it gets reused and all - but its still a step up from an impermeable surface. It looks more traditional - familiar - but asphalt is still ashpalt. Here's some great info on asphalt - what's that stuff . Not very nice. Not very green.

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So lets talk about what you'd need to look at if you are doing a green or gravel driveway with option #1 - choosing the Grid to create a "greener" driveway.


GRID:
Now I'm going to talk about what I know. About 7 or 8 years ago when I heard about grid use for parking lots it just seemed like an idea that wouldn't stand up. Plastic? Grid? What was wrong with a nice neat, black driveway like Dad had? It also seemed too radical. I envisioned something like plastic snow fencing, that could be rolled out, but that isn't what it really is like. (Well, there are some roll products which have their uses but if its for a parking application or walkway, or even a parking lot you'll need strength es).

Most grids come in sheets - large squares that allow you to lay them ontop of a gravel or soil/sand mix depending on what you plan to use them for. Most grass will need a few inches beneath a grid in order to grow. Some grass has deep roots - and the grass needs to grow through the grid and down into the soil to get established. The grid will protect the root base and act as a filter for rainwater. It doesn't matter if you place down grass or gravel - that layer acts the same way. Water seeps through into the base and then continues on its journey back into the ecosystem.


A few Important things to check for when you are looking at redoing your driveway and looking for grid:


#1. What kind of edge thickness does it have? If you plan on parking on it this will be an important factor. Ideally, if you have an edge, it needs to be reinforced - a bit of extra thickness that will make sure it doesn't slid/slip around. If you can pick up a sheet of a grid product and bend it - then think of what will happen when your car drives over it. So you need something with a bit of flex - BUT you also need to make sure it the grid won't splinter or crack when the cars turn or back up on it. Look for a grid with a good solid edge and you'll save yourself having to replace it.

2. Ease of Install:

Can you do it yourself or will you need to hire someone? This is the number one reason I think that EcoGrids are better than cement pavers. It costs a lot less ... and it won't cost a forturne to get installed. Personally, I would suggest a combination of both unless you like to shove dirt and gravel. A contractor can come in and regrade your surface, or simply excavate down a few inches. Another person will come in and dump the gravel. This part is suprisingly cheap. A small driveway can be excavated in a matter of hours. Someone who can run a bobcat will show up and be done quickly. Once the base layer is installed, (flatten it out too!) the grid goes down.

The diagram here is actually for horses = so the footing diagram shows a deeper layer. If you were putting down grass then you don't need such a high topping.





3. How Green is it? Is it recycleable? How much is made of recycled plastic? Personally, if I'm thinking green - I want to make sure it can be recycled - and has as high a content of recycled plastics as possible. Otherwise you're adding new plastic in. Rather defeats the purpose.





4. Does it crack or splinter? Can it be maintained like a regular gravel driveway





5. What temperature range is it designed for? If you live in the south or the north there's a huge difference. Is it environmentally neutral?





6. Is it available in different weights? Is there heavy duty stuff for trucks? Is there a light weight product? Is there a difference in how it gets used - is one for landscaping and one for driveways or is it all the same? What is the best weight for your application? For EcoGrid there are the technical specs available here.

Monday, June 8, 2009

Mud Control for Horses - oh those muddy paddocks!

<----BEFORE

Behold - the MUDDY Horse Gate



You know what's rather funny? I'm so allergic to horses I can't get within about 10 feet of them... but then I'm not the horse expert. I leave that to the pro - JX.



JX's the horse guy... and if you think of the word, "cowboy", and imagine someone from those old Marlboro Ads (sans the cig) - then you're probably thinking of JX. Just tuck a blackberry in his pocket and give him a couple of Catahoula Leopard Hound mutts... and there he is. When he's not cowboying he's probably working with grid.


And this guy knows more about horses and mud control then probably anyone in North America. When we get a call about someone with muddy paddocks, someone looking to fix up their farm or ranch, someone who wants to talk to a horse expert - they'll get probably end up talking to JX. Last week it was a fella designing a show ring and a woman who was building stalls.



There was also a guy who wanted to put down grid around the barn and still be able to drive a tractor through the area. He was in North Carolina - and had a few horses, a bunch of dogs and a small "farm". I'm not sure what he was farming but we spent a while talking about the mud issues. Even small tractors can compact an area around a barn pretty well, and the pathways sounded like a disaster.



The problem with compaction is pretty simple. The soil gets harder and more compacted as we walk, drive, trample on it. A lot of people throw down gravel which works fine for a while.... but then that gets compacted. So they put down more gravel. And so on and so on...





That's what makes the permeable paving so brilliant... and so simple. Put down gravel. Put down some grid. Put down more gravel. Drive over it, walk on it, ride your horses over it... and stop worrying about it. For the guy I spoke he's getting the heaviest product - because he needs to back up the tractor - so he's going with the e50. He said he's going to put in some gravel in one area and put down a sand soil mix in the rest. Maybe plant some grass along the edges.. sounds like it will be clean and stable - and get rid of the mud problems too.






The grid product basically stops your walkway from becoming one muddy, mucky mess.






Anyway, it looks like the equestrian side of the grid business is really starting to catch on. Its great that people are looking for long-term enviromental paving solutions.


I guess I can show up a BEFORE and AFTER photo of one of the projects that JX did, because it really doesn't look like much - lol. It looks actually kind of boring - until you realize what it looked like before. And then you think about what it looks like years later - and then its more obvious. :D


<----AFTER
The rather Boring but much cleaner, unmuddied horse gate.
I think there might be some more photos and stuff over on the Equestrian Web site - Equestrian Solutions
Since i'm no horse expert - I'll leave that to the professionals.

Tuesday, June 2, 2009

Up to my boots in mud

Interesting day yesterday. I love talking to people across Canada and the US. Yesterday it was a man who loves boats. This year is the 400th Anniversary of Dutch Arrival in New York Harbor - which i didn't know. :) So this fellow is looking for a solution for some boats ramps.

I've never really thought much about boat ramps though I know we've used the EcoGrid for boat ramps. I guess dragging your boat into the water - or driving it down on a ramp - pretty much tears up the soil. We'll be doing some testing with him - but I know this will help. Lay down some gravel, put down the grid, more gravel = and he'll have himself a boat ramp. I'm going to keep checking back over the next few years to make sure it works well for him.

=======
Last night I walked home a few extra blocks because the weather was just perfect. It kept threatening to rain in the evening but it didn't happen. I noticed that there are more than a few laneways - alleys - and parking pads here in Toronto in desperate need for repair. I wish I could go over and talk to these people about considering using the EcoGrid like they did in Vancouver. They really have it going there - especially in the alleyways.

There's a few spots where the leaves and soil have collected around the drains - and all I can think of is the volume of storm water rushing into the drains. A few weeks ago all the frigging drains were plugged up in the local alley - so there were these big pools of water.

Its such a simple solution = they could put down grid. Grid n' Gravel maybe? I think that would be a good solution - because it doesn't take the maintenence of a regular gravel drive / area. Basicially the water would soak right through the grid / the gravel - and return back to the soil instead of forming big puddles. Then the drains wouldn't flood out.

Dang, I wish I knew who to talk to about this stuff. sigh. Sometimes I feel if i could just sit down and talk to the people they'd get it. heh.
Anyway,
Green Girl from TerraFirm Enterprises,
out for the day.