i' m joined by margaret hagen. over the years, people have installed pavers, but they break down. margaret: after 10 to 15 years, your patio or walkway will have some we growing through it. some of the pavers are going to be uneven. he needed to lift of those and then you need to restore the sand bed that they rest on, and once you have done that, replace your case pavers. ray: installing an edge restraint, why is that important? margaret: if you don' t, your walkway will separate out. you can buy this at a hardware supply store and is them about one foot apart. >> step three involves pressure washing. why do we need to do that? margaret: to get moss all the stones or debris. clean them up a little bit. >> it we are with the step 4 and we have some stand. what we doing with this? margaret: it is to stabilize the joints. you can' t just use any -- >> our final step is ceiling. what we going to do here? margaret: we are going to be using this water-based sealer and this will bring out the color on the brakes and will help to seal the sand in a little bit. ray: we have had some great

i'm joined by margaret hagen. margaret, behind you is a beautiful water fall, but where's the pond? water feature. so the water comes down, it goes in to a retaining box and gets recirculated. site goes over and over and over again. reporter: now, we see them installing part of the patio here, and what is unique or special about this patio? >> so this is a perveious paving system, people next to water bodies may need something like this because they have to keep their storm water on site. the way it works is that you put in a ground material that's fairly large, then you put in quarter inch stone, and you follow it up with bedding stone. and that happens before you even put a single paver down. and the idea is that it will hold water so that it infiltrates. so anything coming up through a deck or driveway or roof. reporter: i have pavers here, so we can see that there are different sizes. >> right. this paver is a little larger and thicker. the idea is that because there's a little space, not that big a space, a little space between the pavers, about a quarter inch, then you fill it

hagen to your thought. >> review and direct action limited to talking. >> my name is billion so i do '80s there was a movement that the college against apartheid in selfie africa. it is hard to get the -- visualize now but there was as many 5,000 people in south africa. they say there's numbers in a string if you want to accomplish anything, apartheid was put out of business so to speak. it ended that part so i don't say that was and when the action but they are all over the world. mitt would be a good idea to put away the high tuitions that people pay for college. when i look at how much they owe, went to college living for years of the debt for petitions and actions and demonstrations against the exploitation. also organizing student athletes there the most exploited people women and men athletes they get injuries that last for life but they lose their scholarship and don't play anymore. [applause] >> but had the privilege of being part of the resistance studies and that is a new entity where we steady resistance of different forms. and wanted to ask that with my a understanding to

this morning, the time out of copenhagen denmark authorities there, say that a main terminal at k07 hagentional airport, the main hub, has been evacuated, because of a suspicious bag. police have no more details at this time. the passengers flights moved to other parts of the airport other term nalinals over late october over 22 million traveled through. >> arthur aidala. >> covering this -- predawn raid in paris it was started in about 10:30 pm eastern time two are dead one woman killed hers, with a bomb strapped to her the other killed by police, i want to get back to the overall global reaction do you see something you were touching on do you see nations coming together? because right now you have greater coordination with france and russia russia most interesting player of them all i think where does germany land where does u.s. stand the language from our leaders here say kind of a kind of sad to contain isis clearly not contained there. >> i don't seeness number of nations coming together, i see a cult you're we have phased before, already, which is a coalition of the willing, and t

before we go to break, a quick update, that evacuation order in coppen hagen's airport is over.onald trump says the key to defeating isis is to take their oil. how they get it and where they sell it next. bobby jindal said it wasn't his time. his reasons for dropping out of the presidential race to bring the gop field down to a more manageable 14. you're watching -- we've got about 12 to go. if you struggle you're certainly not alone. fortunately, many have found a different kind of medicine that lowers blood sugar. imagine what it would be like to love your numbers. discover once-daily invokana®. it's the #1 prescribed in the newest class of medicines that work with the kidneys to lower a1c. invokana® is used along with diet and exercise to significantly lower blood sugar in adults with type 2 diabetes. it's a once-daily pill that works around the clock. here's how: the kidneys allow sugar to be absorbed back into the body. invokana® reduces the amount of sugar allowed back in and sends some sugar out through the process of urination. and while it's not for weight loss, it may

hagen to your thought. >> review and direct action limited to talking. >> my name is billion so i do '80s there was a movement that the college against apartheid in selfie africa. it is hard to get the -- visualize now but there was as many 5,000 people in south africa. they say there's numbers in a string if you want to accomplish anything, apartheid was put out of business so to speak. it ended that part so i don't say that was and when the action but they are all over the world. mitt would be a good idea to put away the high tuitions that people pay for college. when i look at how much they owe, went to college living for years of the debt for petitions and actions and demonstrations against the exploitation. also organizing student athletes there the most exploited people women and men athletes they get injuries that last for life but they lose their scholarship and don't play anymore. [applause] >> but had the privilege of being part of the resistance studies and that is a new entity where we steady resistance of different forms. and wanted to ask that with my a understanding to