Difference between revisions of "Management of Items Contaminated by Urine or Faeces"

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==Introduction==
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'''Removing urine contamination'''
[[Housesoiling - Cat|House-soiling]] and [[Indoor Marking - Cat|indoor marking]] can begin for a number of reasons, but, once a pattern of behaviour has been established, it may continue purely because the cat can detect the trace smell of urine or faeces. This is particularly true in cases of indoor urine marking. Removing these odours is essential in order to stop the problem. Given that ongoing damage to property may motivate clients to re-home or euthanise cats it is important to provide information that will help clients to protect their property.
 
  
==Removing Urine or Faeces Contamination==
+
* Make up and label three plant sprayer bottles containing:
A widely used method of cleaning sites that have been contaminated with urine and faeces is as follows:<br>
+
::A: 10% solution of biological washing powder/liquid in water.
:Make up 3 sprayer bottles, labelled 1, 2, and 3:
+
::B: Plain water.
:* '''Sprayer bottle 1''': A solution of biological clothes washing powder, or liquid, in water (approximately 1 part of powder/liquid cleaner to 10 parts of water)
+
::C: Surgical spirit.
:* '''Sprayer bottle 2''': Plain water
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* Mop up excess urine and dry the surface using paper towels. Do not soak up urine using the cloth you intend to use for cleaning or wring a urine soaked cloth into the cleaning bucket as this will spread urine odours.
:* '''Sprayer bottle 3''': Surgical spirit (clear surgical spirit, not coloured methylated spirit)
+
* Spray the surface with bottle A [biological detergent solution]. Mop the surface with paper towel.
 +
* Spray the surface with bottle B [plain water]. Mop the surface dry with paper towel.
 +
* Mist the surface with bottle C and allow it to dry naturally. Do not allow the cat access to the area for at least 30 minutes to allow the alcohol to dry.
 +
* Dispose of paper towels to a dustbin outside the house.
  
It is best not to use a cloth to clean sites, because this will quickly become contaminated and then acts to transfer odour rather than remove it. Paper kitchen towel is the best option. The spray bottles and towel should be kept in a dedicated bucket to avoid leaving scent marks where they have been placed on the floor. Having this cleaning kit makes it easier for clients to clean up, and also acts as a reminder that they should look for urine marks and attend to them as quickly as possible.<br>
+
Test these cleaning products on an inconspicuous area of cloth or carpet before using them more widely to make sure that no discolouration or loss of colour is likely to occur.
  
'''Each soiled site should be cleaned in the following way:'''
 
* Use paper towel to remove any urine and faeces. Dispose of the towel.
 
* Spray the site with bottle 1 and then wipe clean with paper towel. Dispose of the paper towel. Repeat until there is no visible residue of urine or faeces.
 
* Spray the site with bottle 2, wipe clean and mop dry with paper towel. Dispose of the paper towel.
 
* Spray the site with bottle 3, gently wipe clean and allow to dry completely before allowing the cat to have access to the place that has been cleaned.<br>
 
  
The biological cleaning solution in bottle 2 is used because the enzymatic agents in washing powder/liquid is very effective at breaking down proteins and fats that form components of the chemical signals deposited by cats. Surgical spirit helps to remove remaining traces of odour and chemicals.
+
Scented products and those containing ammonia should not be used to clean up spray marks because they may intensify urine odours and leave an objectionable smell that encourages over-marking.
To prevent any inadvertent damage to surfaces, this cleaning method should be tested on a small and inconspicuous area of the wallpaper, carpet or fabric. Any curtains or furniture covers that can be removed should be washed according to the manufacturer’s instructions.<br>
 
  
Scented products and those containing ammonia should not be used to clean up spray marks because they may intensify urine odours and leave an objectionable smell that encourages over-marking.<br>
 
  
Carpets that are going to remain should be repeatedly cleaned with a carpet shampooing machine to remove all traces of contamination. It may take several attempts to completely clean a carpet, and to prevent new urine and faeces being deposited during the cleaning process, specific areas of carpet can be protected by covering them with heavy polythene sheeting.
 
  
'''Frequency of Cleaning''':<br>
+
'''Protecting property from urine damage'''
The owner should draw a diagram of all of the sites in the house where urine and faeces have been found. At the start of treatment the client should be instructed to clean all sites in a single day, and then repeat this within 2-3 days. A single round of cleaning is not enough to remove all scent, but two house-wide thorough cleaning sessions will usually be enough to substantially reduce odours. This increases the likelihood that other scent-based methods, such as the use of synthetic [[Pheromonotherapy - Cat|pheromones]], will be likely to be effective.<br>
 
  
Owners should then continue to check and clean all sites at least on a weekly basis until no urine or faeces have been deposited for several weeks. New deposits should be cleaned immediately, using the same method.
+
Wooden floors:
 +
* Seal joints and junctions between flooring and skirting boards or fitted furniture [kitchen units] with a silicone or an appropriate waterproof sealant to prevent urine from getting into cracks.
 +
* Carefully seal joints between the panels of laminated flooring [urine ingress will cause panels to expand and pop up].
 +
* Paint wooden floors with 2 or more coats of a heavy varnish [matt or gloss according to choice] or damp-sealant paint. If possible, extend the painted or varnished area to over-paint the sealant and thus create a complete barrier.
  
==Protecting Property from Urine Damage==
+
Concrete floors:
 +
* Clean the floor and allow it to dry.
 +
* Seal cracks as above.
 +
* Paint it with several coats of a waterproofing paint.
  
'''Wooden floors''':<br>
+
Vinyl floors:
To prevent the ingress of urine, any gaps, joints and junctions between flooring, skirting boards and fitted furniture (such as kitchen or bedroom units) should be sealed with a suitable waterproof sealant (e.g. silicone sealant). The same applies to joints between panels of laminated flooring (urine ingress will cause panels to expand and pop up). Wooden and laminated floors should be painted with several coats of varnish or damp-sealant paint. If possible, the painted or varnished area should be extended to over-paint the sealant and thus create a complete barrier.
+
* Some vinyl floors are porous, especially if they are old.
 +
* They may be sealed using specialist paints and coatings available from DIY centres.
 +
* Cracked vinyl flooring should be removed and replaced.
  
'''Concrete floors''':<br>
+
Tiled floors:
Concrete floor shoud be cleaned and allowed to dry. Any cracks should be sealed and several coats of waterproofing paint should then be applied.
+
* Glazed tiles are generally non-porous but grout between the tiles may absorb urine.
 +
* Terracotta tiles are porous unless regularly sealed with a specialist coating [available from DIY stores].
 +
* Use a specialist sealant on grout.
 +
* Consider scraping out old grout in heavily urine-contaminated areas and replacing it with new waterproof grout.
  
'''Vinyl floors''':<br>
+
Carpets:
Some vinyl floors are porous, especially if they are old, and may be sealed using specialist paints and coatings. Cracked vinyl flooring should be removed and replaced.
+
* When fitting new carpet, clean and seal the flooring underneath [as above].
 +
* Consider applying a layer of heavy plastic sheeting beneath the carpet or underlay to prevent urine from seeping into the floor.
 +
* Protect existing carpets by covering them with heavy plastic sheeting and then cleaning the carpet underneath at least 2-3 times weekly until no further urine odour persists.
  
'''Tiled floors''':<br>
+
Wooden furniture:
Glazed tiles are generally non-porous but grout between the tiles may absorb urine. Terracotta tiles are porous unless regularly sealed with a specialist coating. Specialist sealant on grout should be used. Scraping out old grout in heavily urine-contaminated areas and replacing it with new waterproof grout is recommended.
+
* Where possible apply 2+ coats of varnish, especially under wooden feet of furniture [to stop urine absorption into wood grain].
 +
* Otherwise use regular applications of a heavy wax furniture polish.  
  
'''Carpets''':<br>
+
Computers and electronic equipment:
In areas that have been repeatedly soiled with urine, the flooring under a carpet can become heavily contaminated. Installing a replacement carpet will not prevent odours from old urine contamination from coming through. Before fitting new carpet, the flooring underneath should be cleaned and sealed. Applying a layer of heavy polythene sheeting underneath the carpet or underlay can help to prevent urine from future deposits seeping into the floor. This facilitates cleaning and also prevents urine odours returning from old urine deposits.
+
* Urine marking or soiling on electrical equipment is a serious health hazard: it can cause fires and electrical failures.
 +
* Disconnect the equipment from the electricity outlet and clean carefully in accordance with the manufacturer’s instructions.
 +
* Allow to dry thoroughly.
 +
* Dispose of any cooking equipment that is impossible to clean thoroughly [e.g. old toasters], because these represent a health hazard.
 +
* Keep the equipment in a cupboard where it cannot be further soiled, or cover it in plastic sheeting when you are not using it [remembering the need for some equipment to be properly ventilated].
  
'''Wooden items''':<br>
+
Electrical outlets:
Wooden items, such as furniture or staircases that have been targeted should be protected to prevent urine penetration. Varnish is the best option, but this is not suitable for all furniture, and repeated application of a wax finish is an alternative (not spray polish).
+
* Urine entering a wall socket can cause a fire or shock hazard, so access to the location should be restricted.
 +
* As an additional protection, cover the outlet with cling-film or a large flap of polythene hanging down over the socket, taped to the wall above it or alternatively use child proof plug guards.
  
'''Electrical and electronic equipment''':<br>
 
Marking or soiling on electrical equipment can cause fires and electrical failures. It may be preferable, for safety reasons, to have contaminated equipment professionally inspected and cleaned. Cooking equipment, such as toasters, that cannot be cleaned thoroughly should be disposed of, because they represent a health hazard. Equipment that is only used occasionally should be stored in a cupboard or under plastic sheeting (switched off). Plastic sheeting may also be used to protect equipment such as televisions, CD/DVD players and audio equipment that is close to ground level and has previously been targeted for spray marking, but this should take into account the equipment's need for proper ventilation (to avoid fire due to heat build up).
 
  
'''Electrical outlets''':<br>
+
{{unfinished}}
To prevent urine from entering sockets and causing an electrical failure, sockets that have been targeted for spray marking can be protected by taping a hanging flap of polythene over the socket, or by installing child proof socket guards.
+
[[Category:To Do - Behaviour]]
 
 
<br><br>
 
{{Jon Bowen written
 
|date = July 4, 2014
 
}}
 
 
 
{{Ceva}}
 
{{OpenPages}}
 
 
 
 
 
[[Category:Feline Housesoiling]]
 
[[Category:Feline Behaviour Management]]
 

Revision as of 14:32, 7 April 2014

Removing urine contamination

  • Make up and label three plant sprayer bottles containing:
A: 10% solution of biological washing powder/liquid in water.
B: Plain water.
C: Surgical spirit.
  • Mop up excess urine and dry the surface using paper towels. Do not soak up urine using the cloth you intend to use for cleaning or wring a urine soaked cloth into the cleaning bucket as this will spread urine odours.
  • Spray the surface with bottle A [biological detergent solution]. Mop the surface with paper towel.
  • Spray the surface with bottle B [plain water]. Mop the surface dry with paper towel.
  • Mist the surface with bottle C and allow it to dry naturally. Do not allow the cat access to the area for at least 30 minutes to allow the alcohol to dry.
  • Dispose of paper towels to a dustbin outside the house.

Test these cleaning products on an inconspicuous area of cloth or carpet before using them more widely to make sure that no discolouration or loss of colour is likely to occur.


Scented products and those containing ammonia should not be used to clean up spray marks because they may intensify urine odours and leave an objectionable smell that encourages over-marking.


Protecting property from urine damage

Wooden floors:

  • Seal joints and junctions between flooring and skirting boards or fitted furniture [kitchen units] with a silicone or an appropriate waterproof sealant to prevent urine from getting into cracks.
  • Carefully seal joints between the panels of laminated flooring [urine ingress will cause panels to expand and pop up].
  • Paint wooden floors with 2 or more coats of a heavy varnish [matt or gloss according to choice] or damp-sealant paint. If possible, extend the painted or varnished area to over-paint the sealant and thus create a complete barrier.

Concrete floors:

  • Clean the floor and allow it to dry.
  • Seal cracks as above.
  • Paint it with several coats of a waterproofing paint.

Vinyl floors:

  • Some vinyl floors are porous, especially if they are old.
  • They may be sealed using specialist paints and coatings available from DIY centres.
  • Cracked vinyl flooring should be removed and replaced.

Tiled floors:

  • Glazed tiles are generally non-porous but grout between the tiles may absorb urine.
  • Terracotta tiles are porous unless regularly sealed with a specialist coating [available from DIY stores].
  • Use a specialist sealant on grout.
  • Consider scraping out old grout in heavily urine-contaminated areas and replacing it with new waterproof grout.

Carpets:

  • When fitting new carpet, clean and seal the flooring underneath [as above].
  • Consider applying a layer of heavy plastic sheeting beneath the carpet or underlay to prevent urine from seeping into the floor.
  • Protect existing carpets by covering them with heavy plastic sheeting and then cleaning the carpet underneath at least 2-3 times weekly until no further urine odour persists.

Wooden furniture:

  • Where possible apply 2+ coats of varnish, especially under wooden feet of furniture [to stop urine absorption into wood grain].
  • Otherwise use regular applications of a heavy wax furniture polish.

Computers and electronic equipment:

  • Urine marking or soiling on electrical equipment is a serious health hazard: it can cause fires and electrical failures.
  • Disconnect the equipment from the electricity outlet and clean carefully in accordance with the manufacturer’s instructions.
  • Allow to dry thoroughly.
  • Dispose of any cooking equipment that is impossible to clean thoroughly [e.g. old toasters], because these represent a health hazard.
  • Keep the equipment in a cupboard where it cannot be further soiled, or cover it in plastic sheeting when you are not using it [remembering the need for some equipment to be properly ventilated].

Electrical outlets:

  • Urine entering a wall socket can cause a fire or shock hazard, so access to the location should be restricted.
  • As an additional protection, cover the outlet with cling-film or a large flap of polythene hanging down over the socket, taped to the wall above it or alternatively use child proof plug guards.