Below is the language in 13D/2016 regarding maintenance. It is
substantially, if not exactly the same as 2013. I left out section 12.3.5
as that addresses anti-freeze only.  I suppose if you wanted to add the
"test after twenty years" to the "what information SHOULD the contractor
provide" part, you could.


12.1* General. The installer shall provide to the owner/occupant
instructions on inspecting, testing, and maintaining the system.

12.2* Inspections and Tests.  The sprinkler system shall be inspected and
tested periodically to make sure the system is in good working condition.

12.3 Maintenance.

12.3.1 The sprinkler system shall be properly maintained in accordance with
this standard and the manufacturers’ instructions.

12.3.2 Any sprinkler that is operated, damaged, corroded, covered with
foreign materials, or showing signs of leakage shall be replaced with a new
listed sprinkler having the same performance characteristics as the
original equipment.

12.3.2.1* Where replacing residential sprinklers manufactured prior to 2003
that are no longer available from the manufacturer and are installed using
a design density less than 0.05 gpm/ft2 (204 mm/min), a residential
sprinkler with an equivalent K-factor (± 5 percent) shall be permitted to
be used provided the currently listed coverage area for the
replacement sprinkler
is not exceeded.

12.3.3 Painting Sprinklers.

12.3.3.1 Sprinklers shall not be painted unless applied by the manufacturer.

12.3.3.2* Any sprinklers that have been painted outside of the factory
shall be replaced with a new listed sprinkler.

12.3.4* Wet Pipe Systems.  A wet pipe system shall be maintained above 40°F
(4°C), including areas properly insulated to maintain 40°F (4°C).

A.12.1 These instructions should include the following:

(1) Information regarding the necessary system inspection, testing, and
maintenance as described in this standard

(2) The manufacturers’ installation, care, and maintenance instructions for
the installed sprinkler system components

(3) Name, address, and phone number of the installing contractor of the
fire sprinkler system

(4) Name, address, and phone number of a fire sprinkler system service
company if different than the installing contractor


The occupants of a home with a sprinkler system should

understand that maintaining a sprinkler system is mostly about

common sense. Keeping the control valve open, not hanging

items from the sprinklers, and making sure that the sprinklers

do not get painted or obstructed are the most important items.

It is also important to know the function of the main control

valve and where the control valve is located.


A.12.2 The building owner or manager should understand the sprinkler system
operation and conduct periodic inspections and tests to make sure that the
system is in good working condition. A recommended inspection and testing
program includes the following:

(1) Monthly inspection of all valves to ensure that they are open

(2) Monthly inspection of tanks, if present, to confirm they are full

(3) Monthly testing of pumps, if present, to make sure they operate
properly and do not trip circuit breakers when starting

(4) Testing of all waterflow devices, when provided, every 6 months
including monitoring service (note that notification of the monitoring
service is essential to make sure that the fire department is not called
due to testing)

(5) Ongoing visual inspection of all sprinklers to make sure they are not
obstructed, damaged, corroded, covered with foreign materials, field
painted, or showing signs of leakage, and that decorations are not attached
to them

(6) Annually, fully open the test connection downstream of any
pressure-reducing or pressure-regulating valve, and make sure that the
pressure gauge reads a reasonable value

(7) Inspect systems by individuals knowledgeable and trained in such
systems when there is a change in ownership


A.12.3.2.1 It is recognized that the flow and pressure available to the
replacement sprinkler might be less than its current flow and pressure
requirement.


A.12.3.3.2 Whenever painting or home improvements are made in the dwelling
unit, special attention should be paid to ensure that sprinklers are not
painted or obstructed either at the time of installation or during
subsequent redecoration. This is as important for the cover plates of
concealed sprinklers as it is to the sprinklers themselves. Special paint
is used for cover plates and can only be applied by the manufacturer. Applying
paint to cover plates outside of the factory can cause the sprinkler to
malfunction and possibly not operate during a fire. When painting is
occurring in the vicinity of sprinklers, the sprinklers should be protected
by covering them with a bag, which should be removed immediately after
painting is finished. For concealed-type sprinklers, the cover plates
should be removed (most are designed to be unscrewed) and then the

sprinklers should be protected underneath from paint and overspray with a
bag. After the painting is finished, the bags should be removed from the
sprinklers and the cover plates should be replaced.


A.12.3.4 See Figure A.9.1.1(a) through Figure A.9.1.1(d) for possible
methods used by the installer to insulate sprinkler piping in unheated
areas. It is important that this insulation not be disturbed or removed.
Disturbing or removing this insulation could result in sprinkler pipes
being frozen during winter months that would not only block water flow to
the sprinklers but could cause broken pipes and fittings.






Ron Greenman

[email protected]

253.576.9700

The Universe is monstrously indifferent to the presence of man. -Werner
Herzog, screenwriter, film director, author, actor and opera
director (1942-)

On Sat, Feb 24, 2018 at 6:43 AM, Scott Futrell <[email protected]> wrote:

> I talked to the FD.  They will do a yearly inspection, test the waterflow
> switch, no charge and look at sprinklers for corrosion and obstruction.  No
> other testing recommendations to the owners. I specifically ask about
> twenty year testing.
>
> So, if NFPA 25 isn't in play, how does a homeowner know they have a twenty
> year sprinkler test required? Agree with Ron G.
>
> Scott
>
> Office: (763) 425-1001 x2
> Cell: (612) 759-5556
>
> -----Original Message-----
> From: Sprinklerforum [mailto:[email protected].
> org] On Behalf Of Bruce Verhei
> Sent: Friday, February 23, 2018 10:34 PM
> To: [email protected]
> Subject: Re: Residential sprinkler question
>
> From Scottsdale FP’s website:
>
> http://www.scottsdaleaz.gov/fire/residential-sprinkler
>
> Sounds as if you may schedule a visit from the fire department.
>
> Best.
>
> Bruce Verhei
>
> > On Feb 23, 2018, at 17:51, John Irwin <[email protected]> wrote:
> >> I understand the inspection is not required, but the sprinkler doesn't
> know it's in a house and not a highrise. If asked I would reccomend they
> get tested as they would in an NFPA 13 occupancy.
> >
> > ⁣John Irwin
> >
> > On Feb 23, 2018, 8:41 PM, at 8:41 PM, Ron Greenman <
> [email protected]> wrote:
> >> John. It’s different because the requirement is in 25 and 13d systems
> >> are exempt from 25. It would need to be a jurisdiction amendment to
> >> 25 or a stand alone requirement.
> >>
> >> On Fri, Feb 23, 2018 at 4:29 PM John Irwin <[email protected]>
> >> wrote:
> >>
> >>> Why would it be any different than a Residential sprinkler installed
> >> in a
> >>> dwelling unit in an NFPA 13 system?
> >>>
> >>> ⁣John Irwin
> _______________________________________________
> Sprinklerforum mailing list
> [email protected]
> http://lists.firesprinkler.org/listinfo.cgi/sprinklerforum-firesprinkler.
> org
>
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