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SECTION 03 41 13
PRECAST CONCRETE HOLLOW CORE PLANKS
SPEC WRITER NOTE:
1. Delete between //----// if not
applicable to project.
2. Also delete any other item or paragraph
not applicable in the section and
renumber the paragraphs.
. !erify method of anchorage and plan"
shown on structural drawings.
#. !erify details show plan" shape.
PART 1 - GENERAL
1.1 DESCRIPTION
A. $ection specifies precast concrete roof plan"s.
%. Designs& // channel // flat plan" // steel edge flat
plan".
1.2 MANUFACTURER'S QUALIFICATIONS
'roducts of one manufacturer regularly engaged in ma"ing
precast
concrete plan"s of type specified.
1.4 SUBMITTALS
A. $ubmit in accordance with $ection 01 2( $)*' D+A,$( '+*D
DAA(
AD $A3'45$ .
%. $hop Drawings& +oofing plan" framing layout( anchorage(
and installation
details.
. 3anufacturers ertificates& $tating plan" conforms to
specification
re6uirements.
$'5 ,+5+ *5&
1. 3a"e material re6uirements agree with
applicable re6uirements specified in
the referenced Applicable 'ublications.
2. pdate and specify only that which
applies to project.
1. APPLICABLE PUBLICATIONS
A. 'ublications listed below form a part of specification to
etent
referenced. 'ublications are referred to in tet by basic
designation
only.
%. American $ociety for esting and 3aterials 8A$39&
A:/A:3-0;.............arbon $tructural $teel
A1;
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). $tructural $teel )eaders&
1. A$3 A:.
2. Angle si@es as shown.
PART 3 - E!ECUTION
3.1 INSTALLATION
A. nstall slabs in accordance with manufacturerCs
instructions.
%. %efore erection of slabs( clean bearing surfaces free from
dirt( mortar
particles( and trash. // 4e?el top masonry course with cement
mortar or
grout to pro?ide e?en( solid bearing. //
. 5rect slabs to pre?ent chipping and crac"ing and to pro?ide a
le?el dec"
surface.
1. $tagger end joints
2. 4ocate end joints on centerline of support.
. After erection( fill // joints on upper side of channel slabs
withepoy grout cement // and joints on upper side of flat slabs
with //
epoy grout // or // portland cement grout //.
#. inish grout joint flush.
D. 5rect steel edged tongue and groo?e plan" so that plan"s ha?e
one
structural support.
1. orm tight and closed joints at sides and ends of slabs.
2. lip slabs to structural support.
5. Do not ma"e cutouts without appro?al of +esident
5ngineer.
1. orm openings or carefully saw cutB do not punch openings.
2. 4ocate openings less than 1
