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Showing posts with label Termites. Show all posts
Showing posts with label Termites. Show all posts

Sunday, March 2, 2014

And it Continues to Rain

Another day of rain. Not heavy just a steady drizzle from time to time, but it keeps coming back. Another 16 mm overnight. After a prolonged dry spell farmers say "We need 3 inches to give it a good soak". We have now just passed the 3" mark.

The plan was to wash the Cave floor gradually over the next week, but in the absence of something else to do in the wet it proceeded to get done today. Washed a section, then when it dried moved a bit of stuff about and washed another section. I've found that the scrubbing brush is adequate but that a big handful of steel wool is even better. Especially getting crushed grape berries off.

I'm only using a little cloudy Ammonia in the scrubbing water and just plain water and a rag to wipe up the mess. Slow and steady progress and by late afternoon it was all done. Not under any moveable objects close to the wall or too close to the edges where the visitors (termites) might be put off by the smell as I didn't want to disturb the little visitors at this time. Once they have left home I'll get in and do the remainder of the floor.

This is one of the Termite baits. You can see they have built a protective edge around the foil which means they are eating it. Lovely!

What is a bit of a shock is how dirty and discoloured the floor had been. Not that I managed to get it pristine this time round but it is so clean that when the light is turned on it is extremely bright in the room. The floor was originally painted with a pale yellow cement paint and now that the stains are removed there is a certain lightness.

So clean

Yesterday's writings mentioned Core Strength training. Well today just for something different we did Yoga. It's a DVD that we have been using for years by Gary Bromely. Just about the right level of difficulty for us, easy to follow and an excellent mix of stretches. We enjoyed it having not done a session for while and felt great afterward. Something special about doing Yoga first up in the morning before starting the day.

Things pottered on nicely all day. A batch of Fetta started and finished and another batch of chocolate using our newly created recipe of 3 Coconut Oil, 1 Honey and 7 Cocoa. Jean has taken a fancy to just plain chocolate that is moulded flat and quite thin i.e. less than 5 mm. It has a great texture and the thinness lets it melt nicely in the mouth. And the good bit is that it is full of Cocoa and a small piece is filling.

Thursday, February 6, 2014

Termites

The week before last I grabbed an empty 5 litre brown demijohn from the bottom storage shelf in the cave to use in the wine making. We have lots of these stored on the higher shelf and this was the only one sitting on the bottom shelf due to space shortage. My eye caught an unusual mark on the shelving. A distinctive colour change from the shiny clear lacquer finish. A look at the base of the demijohn confirmed my thought and then an inspection with a torch confirmed my disbelief. Termite activity and live ones scurrying away from where the demijohn had been.

The mark of termites


After calls to three pest control companies, one was found which did not start the conversation about how many pages were included in their site report. The earliest any one could conduct an inspection was ten days away.

Not performing any intervention activity in the interim was reinforced something I vaguely remembered from many years ago when talking with an entomologist turned pest inspector. In those days the treatment was to gently open one of their tunnels and lightly and gently dust some participants with arsenic. Apparently individual termite behaviour is to return to the colony with food and come in contact with the queen who licks them and tnd thus dies bringing an end to the colony breeding.

Now the treatment is more sophisticated.  Special baits are inserted in the areas of activity which contain a harmless to humans chemical developed by the CSIRO. Termites shed their exterior shell on a very regular basis. This chemical prevents them from shedding which causes them to die.

So for the time being they are left alone to continue their destructive work. At this point we had no idea as to the extent of their activity in the cave. The building is soft wood framed with steel exterior cladding and Gyprock clad interior. Whether they had commenced destroying the roof supports of wall supports we had no idea and would not find out for 10 days. And I'm sure it was not covered by insurance.

Today was the day and the man arrived. He confirmed the mark on the shelf was termite damage. We lifted off a board in the ground level shelving to expose a massive level of activity. It appeared the shelving about three metres in length was a mass of very busy termites. The noise level was quite distinct -  a steady hum of activity. Back went the board so as not to disturb them. They like moisture and no light.

The next step was to approximate the size and extent of the activity and then find the point of ingress. The good news was they were contained no higher than a couple of hundred millimetres up the wall and mostly in the bottom shelving. Well it was good news that the roof would not collapse. The exterior metal sheeting could at least be removed reasonably easily later when the colony was deceased and any timber replaced and splints installed for structural supports. Not too serious so far.

After a long search the ingress point was found and left undisturbed. We discussed remedial works to be done later to reduce further risks. Not too hard. Just leave about 75 mm of slab exposed and fix the leaky gutter which kept the ingress point moist. The exposed slab is a partial deterrent but it also allows for easy inspection.

A thorough inspection of the house revealed no activity and some suggestions were made as to preventative actions for it..

The removal of the colony will take many weeks as baits are inserted, checked and replaced until finally the colony dies. Two options take a fixed price of $2000 plus GST or pay per visit until the job is done. Oh well fixed price sounds good and todays visit is deducted from the fixed payment.

What alternatives does one have?

And of course he had no spare baits with him to start the treatment. Being fully booked up his next visit would not be for another two weeks unless there was a cancellation of his appointments.

We wait and live with our termites.