100% Verified Answers – Latest Updated
1. All CSST fittings and accessoriesused shall be approvedby the CSST manu-
facturerfor use with their systemand shall only be installed by licenseeswho
have completed acceptable to the Board: manufacturer training/certification
2. Where gas piping is to be concealed, connections shall only be made with
CSST fittings listed for use in and be producedby the manufacturer
of the CSST piping system: concealed spaces
3. For each malleable fitting there shall only be CSST connection(s): a
single
4. Repairs shall be made with a fitting listed for the CSST system being used
and installation of shall be required at the repair site: an access panel
5. CSST - Interior MeterConnectionsmay be directly connectedto the CSST
system as long as the meter is securely affixed to and theCSST
is secured to the building structure when or more of tubing is
exposed: thebuilding; 24 inches
6. Can CSST be connectedto an exteriormeter?:No
7. CSST shall be sleevedwhen
Passing througha to protectthe integrity of the tubing
The tubing may be required to be per 780 CMR Massachusetts
Amendmentsto the InternationalBuilding Code2009
The requirement will be regulated/enforced by the : metalor concretedecḱ
; fire stopped/rated;Building Inspector
8. CSST Sleeve shall be and extend a minimum from the
top of the finished floor and the underside of the decḱ: Schedule 40 blacḱ or galvanized
pipe;6"
9. Only manifolds for CSST systems supplied and listed by may be
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, concealed:theCSST manufacturer
10. CSST Concealed Assembled Manifold shall be installed in and be a
piping combination made up of and malleable tees: an accessiblelocation;
closenipples
11. CSST FireplaceLog Installations:
CSST shall terminate with a termination fitting at the entrance to the
and the wor ḱmanship shall be performed and completed in such
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