Wayne County, Detroit Rat Control Situation:
Please can you offer me some free practical advice to eradicate rats from my roof space, I am English but now reside in Brazil. Here in Brazil there are no such associations, councils to exterminate vermin, the only choice is either to employ local labour and hope he is being truthful about his qualifications, quality of workmanship, formal training etc. or to do the job properly do it yourself. For several months I have heard pattering of tiny feet in my roof space, the roof space being the area between the bottom of the tiled roof (pantile type tiles) and the top of the plastic false ceiling with only about 4 inches, 100mm in between so snap traps are not practical, I live in the apartment directly below the area contaminated and have not seen any rat droppings in the apartment, the area is approx 9 meters x 15 meters =126 square meters , 29ft x 49ft = 1421 square feet. The apartment is a first floor level approx 4 meters= 13 feet from ground level with no adjoining buildings. Am I correct in assuming that the rats enter up through 4 inch, 100mm plastic rain down pipe from the roof guttering? or up through the toilet sewage system through the u bend in the bowl and then climb a wall to enter the roof space, or do the rats scale the outside 12 meter = 39 feet wall and enter the roof eves. I am considering to remove all the plastic false ceiling to gain access to the infested locations but am concerned firstly that if I disturb the rats they will disperse and then return the same way they originally entered the area, secondly, if l remove the false ceiling will l be the unlucky victim to receive their bite, what do you suggest I do? Poison the visitors first? then if quiet after a week or two remove the ceiling and completely sterilise? (with what can you recommend). I am not concerned with the humane topic of eradicating my guests, they pay no rent. (KK KK ). Also it is my intention to fully enclose the rafters and eaves on the outside with either aluminium or galvanised steel mesh. If you can take time out to advise me, I will be very grateful. For your information a cross section sketch of my roof is enclosed to help you understand the constructional theme of my roof. Would it be practical to remove the plastic ceiling room by room, first destroying the nests if any, then sanitising ,sealing all access points of entry, then to move to the next room etc.? I would really appreciate any advice you would furnish, unfortunately I can not afford to pay your expenses etc. for you to submit a quotation, I can offer you though if you ever visit Brazil a nice glass of cold Chopps (Brazilian draught beer). Fondest regards and in anticipation of a reply many thanks.
My response: Yes, your plan to seal off the roof with galvanized steel mesh should work. But you have to seal 100percent of the openings. Then, trap, properly trap on rat runways, ALL the rats, and remove them from the house.
Detroit Rat Control Tip of The Week
Should I Remove Rats Myself, Or Hire A Pro?
Disposing of rats is something you need to do, however the question is how you can achieve this. You can do this without the help of anybody; however, some would want to employ an expert. So which is the most ideal route to choose?
Let's take a look at the things to consider.
If you are certain that it is only one rat, then there is just one reason to hire an expert unless the rat appears to be sick. If you can't tell if the rat is sick, there are signs to check for and you should get familiar with these. Otherwise, it is just an issue of getting a trap, setting it up, and trusting that the rat will get captured.
There are traps that permit you to kill the rat right away and there are those that will basically trap the rat alive. If you select the ones that kill the rat, when it is dead, just toss it out and your problem is solved. However, if you decide to catch it live, take it to an area where it can't go back into your home and let it go. Ensure you wear gloves when dealing with the rat, regardless of which trap you pick.
If you find that there is more than one rat in your home, then it might be an ideal option to hire an expert. You might not have the necessary skills, time, and expertise to catch multiple rats. Rats are creatures that like to live in huge groups, so you will find that there can be thousands living in one area.
If you notice a spot in your home where they are living, then it is a smart thought to get an expert to come and take care of them. They won't just end the rat infestation in your home, but will likewise dispose of the vermin. This will keep you from having to deal with the problem at all.