HomeMy WebLinkAboutscan-9SECTION 04 20 00
UNIT MASONRY
PART1 GENERAL
1.01 SECTION INCLUDES
A. Concrete block.
B. Mortar and grout.
C. Reinforcement and anchorage.
1.02 REFERENCE STANDARDS
A. TMS 402/602 - Building Code Requirements and Specification for Masonry Structures; 2016.
B. ASTM A153/A153M - Standard Specification for Zinc Coating (Hot -Dip) on Iron and Steel
Hardware:. 2016a.
C. ASTM A615/A615M - Standard Specification for Deformed and Plain Carbon -Steel Bars for
Concrete Reinforcement; 2016.
D. ASTM A1064/A1064M - Standard Specification for Carbon -Steel Wire and Welded Wire
Reinforcement, Plain and Deformed, for Concrete; 2017.
E. ASTM C90 - Standard Specification for Loadbearing Concrete Masonry Units: 2016a.
F. ASTM C144 - Standard Specification for Aggregate for Masonry Mortar 2017.
G. ASTM C150/C150M - Standard Specification for Portland Cement:. 2018.
H. ASTM C207 - Standard Specification for Hydrated Lime for Masonry Purposes, 2006
(Reapproved 2011).
I. ASTM C270 - Standard Specification for Mortar for Unit Masonry, 2014a.
J. ASTM C404 - Standard Specification for Aggregates for Masonry Grout; 2011.
K. ASTM C476 - Standard Specification for Grout for Masonry: 2018.
L. ASTM C979/C979M - Standard Specification for Pigments for Integrally Colored Concrete.
2016,
M TMS 402/602 - Building Code Requirements and Specification for Masonry Structures. 2016.
1.03 QUALITY ASSURANCE
A Comply with provisions of TMS 402/602 except where exceeded by requirements of the
contract documents.
1.04 DELIVERY, STORAGE, AND HANDLING
A Deliver handle, and store masonry units by means that will prevent mechanical damage and
contamination by other materials.
PART 2 PRODUCTS
2.01 CONCRETE MASONRY UNITS
A Concrete Block. Comply with referenced standards and as follows:
1. Concrete Masonry Units:
a. Interior Block. 8 x 8 x 8 inch nominal face CMU.. single score.
b. Exterior Block: 4 x 8 x 16 inch nominal face CMU, smooth face.
2. Non-Loadbearing Units: ASTM C90, normal weight
3. Solid Load -Bearing Units ASTM C145.
2.02 MORTAR AND GROUT MATERIALS
A. Portland Cement: ASTM C150C150M. Type I.
1. Not more than 0.60 percent alkali.
B. Hydrated Lime ASTM C207 Type S.
C. Mortar Aggregate: ASTM C144.
D. Grout Aggregate: ASTM C404.
E. Pigments for Colored Mortar: Pure, concentrated mineral pigments specifically intended for
mixing into mortar and complying with ASTM C979/C979M.
1. Color(s): Match existing, match adjacent.
F. Water: Clean and potable.
G. Moisture -Resistant Admixture: Water repellent compound designed to reduce capillarity.
H. Patching Mortar: Cementitious patching mortar custom tinted to match patched substrate when
fully cured. Products by Cathedral Stone Products. Deidrich Technologies, or approved equal.
2.03 REINFORCEMENT AND ANCHORAGE
A. Reinforcing Steel: ASTM A615/A615M, Grade 60 (60,000 psi). deformed billet bars; uncoated.
B. Joint Reinforcement: Use ladder type joint reinforcement where vertical reinforcement is
involved and truss type elsewhere, unless otherwise indicated.
C. Single Wythe Joint Reinforcement: Ladder type: ASTM At 064/A1064M steel wire, hot dip
galvanized after fabrication to ASTM At 53/A153M, Class B; 0,1483 inch side rods with 0.1483
inch cross rods: width as required to provide not more than 1 inch and not less than 112 inch of
mortar coverage on each exposure.
D. Flexible Anchors: 2-piece anchors that permit differential movement between masonry and
building frame. sized to provide not less than 5/8 inch of mortar coverage from masonry face.
E. Masonry Veneer Anchors: 2-piece anchors that permit differential movement between masonry
veneer and structural backup. hot dip galvanized to ASTM A 153/A 153M Class B.
1 Anchor plates: Not less than 0.075 inch thick, designed for fastening to structural backup
through sheathing: provide design with legs that penetrate sheathing and insulation to
provide positive anchorage.
2. Wire ties: Manufacturer's standard shape, 0.1875 inch thick,
3. Vertical adjustment: Not less than 3-1/2 inches.
2.04 FLASHINGS
A. Factory -Fabricated Flashing Corners and Ends: Stainless steel.
B. Flashing Sealant/Adhesives: Silicone, polyurethane, or silyl-terminated polyether/polyurethane
or other type required or recommended by flashing manufacturer; type capable of adhering to
type of flashing used.
C. Drip Edge: Stainless steel, angled drip with hemmed edge: compatible with membrane and
adhesives.
2.05 ACCESSORIES
A. Cavity Insulation: Extruded Polystyrene (XPS) Board Insulation; Complies with ASTM C578
with either natural skin or cut cell surfaces.
1. Type: ASTM C578, Type IV
2 Flame Spread Index (FSI) Class A - 0 to 25, when tested in accordance with ASTM E84.
3 Smoke Developed Index (SDI): 450 or less.. when tested in accordance with ASTM E84,
4 Type and Thermal Resistance, R-value: Type IV. 5.0 (0.88) per 1 inch thickness at 75
degrees F mean temperature.
5 Board Edges: Square,
B. Joint Filler: Closed cell polyurethane; oversized 50 percent to joint width: self expanding; in
maximum lengths available.
C. Bonding Agent: Latex type
D. Cavity Elortar Control: Semi -rigid polyethylene or polyester mesh panels. sized to thickness of
wall ca. ity, and designed to prevent mortar droppings from clogging weeps and cavity vents and
allow proper cavity drainage.
E. WeepiCavity Vents: Semi -rigid colored plastic foam equal to Mortar Vent "Weep Vents"
F, Cleaning Solution Non -acidic, not harmful to masonry work or adjacent materials.
2.06 MORTAR AND GROUT MIXING
A. Mortar 'or Unit Masonry: ASTM C270, using the Proportion Specification.
1. Masonry below grade and in contact with earth: Type S.
2 Exterior, loadbearing masonry: Type N.
3. Exterior, non-loadbearing masonry. Type N.
B. Colored Mortar Proportion selected pigments and other ingredients to match Architect's
sample without exceeding manufacturer's recommended pigment -to -cement ratio.
C Grout: ASTM C476; consistency required to fill completely volumes indicated for grouting; fine
grout for spaces with smallest horzontal dimension of 2 inches or less; coarse grout for spaces
with smallest horizontal dimension greater than 2 inches.
D. Mixing: Use mechanical batch m xer and comply with referenced standards.
PART 3 EXECUTION
3.01 EXAMINATION
A. Verify that field conditions are acceptable and are ready to receive masonry
B. Verify that related items provided under other sections are properly sized and located.
C. Verify that built-in items are in proper location, and ready for roughing into masonry work.
3.02 PREPARATION
A. Direct and coordinate placement of metal anchors supplied for installation under other sections.
B. Provide temporary bracing during installation of masonry work. Maintain in place until building
structure provides permanent bracing.
3.03 COLD AND HOT WEATHER REQUIREMENTS
A. Comply with requirements of TMS 402/602 or applicable building code, whichever is more
stringent.
3.04 TUCK -POINTING
A. Do not displace reinforcement while placing grout.
B. Remove excess mortar from grout spaces.
C. Utilize bonding agent to promote tuck -point mortar adhesion to existing masonry. Allow open
time per manufacturers recommendations.
D. Work grout into masonry cores and cavities to eliminate voids.
E. Joint Finish: Match Existing.
3.05 COURSING
A. Establish lines, levels, and coursing indicated. Protect from displacement.
B. Maintain masonry courses to uniform dimension. Form vertical and horizontal joints of uniform
thickness.
C. Concrete Masonry Units: Bond, Coursing and mortarjoints to match existing.
3.06 PLACING AND BONDING
A. Lay hollow masonry units with face shell bedding on head and bed joints.
B. Buttering corners of joints or excessive furrowing of mortarjoints is not permitted.
C. Remove excess mortar and mortar smears as work progresses.
D. Interlock intersections and external corners, except for units laid in stack bond. No cut masonry
edges of completed installation exposed to to view - Tooth -in jambs and outside corners.
E. Do not shift or tap masonry units after mortar has achieved initial set. Where adjustment must
be made, remove mortar and replace.
SECTION 08 92 00
LOUVERED EQUIPMENT ENCLOSURES
PART1 GENERAL
1.01 SECTION INCLUDES
A. Formed sheet metal louvers.
1.02 QUALITY ASSURANCE
A. Comply with "Architectural Sheet Metal Manual" recommendations for fabrication , construction
details and installation procedures, except as shown or specified.
B. Verity size, location and placement of louver units prior to fabrication. Coordinate field
measurements and shop drawings with fabrication and shop assembly to minimize field
adjustments, splicing, mechanical joints and field assembly of units. Preassemble units in
largest sections as practicable.
1.03 DELIVERY, STORAGE, AND HANDLING
A. Store products in manufacturer's unopened packaging until ready for installation.
B. Comply with manufacturer's instructions for handling of grille and screen products.
1.04 WARRANTY
A. Submit manufacturer's standard ten-year finish warranty.
PART2 PRODUCTS
2.01 MANUFACTURERS
A. Louvered Equipment Enclosures:
1. Basis of Design: Ryerson Holding Corporation, Colorklad or approved equal.
2.02 PERFORMANCE REQUIREMENTS
A. Wind Resistance: Design grilles and screens including superstructure support system. to
withstand positive and negative wind loading in accordance with applicable building code.
2.03 MATERIALS
A. Pre -painted Galvanized Sheet Steel: ASTM A446-69. Grade A, 24 ga. primed and finished on
finish side with 1.0 mil dry thickness fluoropo'ymer coatingand back side with wash coat.
Finish side protected with masked plastic strippable film. Color selected from manufacturer's
standard options.
1. Product: Ryerson Holding Corporation Colorklad or approved equal.
B Bird Screen: 114 inch mesh size. 19 ga. galvanized steel.
C Fastenings. Use same material as items faericated, unless otherwise specified. Fasteners for
exterior applications may be hot -dip galvanized or stainless steel. Provide types. gauges and
lengths to suit unit installation conditions. Use Phillips flathead machine screws for exposed
fasteners.
D Anchors and Inserts: Use non-ferrous metal or hot dip galvanized anchors and inserts for
exterior installations and elsewhere as reawred for corrosion resistance.
2.04 FORMED SHEET METAL LOUVERS
A. Form blades and frames from Colorklad material to the profile, sizes and spacings to match
existing louver assemblies. Overlap blades and hem exposed edges. Form frame to provide
tolerances for installation, with sealants it joints between louvers and adjoining work.
B. Fabricate louver with continuous horizon:al blades to form an unbroken linear effect between
jambs or mullions. Set blades at 4 inches on center. Form ends of blades flat against frame
jamb for fastening.
C Frame each rectangular louver unit as shown with mitered or coped and revited joints. Metal
screw blades to frame at each end. Reirforce frames and blades as required for stiffness.
Install bird screen on interior of louvers.
PART 3 EXECUTION
3.01 EXAMINATION
A. Do not begin installation until substrates have been properly prepared.
3.02 INSTALLATION
A Install rooftop equipment screens in accordance with manufacturer's printed instrLc!ions.
B Form tight joints and fit exposed connections accurately.
C Provide necessary fastenings and anchors required for a complete installation, and -stall units
plumb, level, and in proper alignment with adjacent work.
D. Provide watertight bottom frame and closure panel to protect construction below.
END OF SECTION
SECTION 09 96 00
PART1 GENERAL HIGH-PERFORMANCE COATINGS
1.01 SECTION INCLUDES
A. High performance coatings.
B. Surface_ preparation.
1.02 REFERENCE STANDARDS
A. 40 CFR 59, Subpart D - National Volatile Organic Compound Emission Standards for
Architectural Coatings; U.S. Environmental Protection Agency, current edition.
r B MPI PSM) - Master Painters Institute Architectural Painting Specification Manual; Current
Ed ton.
C SSPC-SP 1 - Solvent Cleaning, 2015, with Editorial Revision (2016).
D, SSPC-SP 2 - Hand Tool Cleaning; 2018.
E. SSPC-SP 6 - Commercial Blast Cleaning; 2007.
1.03 DELVERY, STORAGE, AND HANDLING
A. Peliver products to site in sealed and labeled containers; inspect to verify acceptability.
B ntainer Label: Include manufacturer's name, type of coating, brand name, lot number, brand
:Je. coverage, surface preparation. drying time, cleanup requirements, color designation, and
-structions for mixing and reducing.
C _-eating Materials: Store at minimum ambient temperature of 45 degrees F and a maximum of
n_ degrees F, in ventilated area, and as required by manufacturer's instructions.
1.04 FIELD CONDITIONS
A. =chew manufacturer's recommended procedures for producing best results, including testing of
s,bstrates, moisture in substrates, and humidity and temperature limitations.
8. Do not apply exterior coatings during rain or snow, or when relative humidity is outside the
n.:midity ranges required by the coating product manufacturer.
C. Do not install materials when temperature is below 55 degrees F or above 90 degrees F.
D. Maintain this temperature range, 24 hours before, during, and 72 hours after installation of
coating.
E Restrict traffic from area where coating is being applied or is curing.
PART2 PRODUCTS
2.01 MANUFACTURERS
A. High -Performance Coatings:
Tnemec Company, Inc: www.tnemec com.
2 Substitutions: Section 01 60 00 - Product Requirements.
2.02 TOP COAT MATERIALS
A. Coatings - General: Provide complete mi,'i-coat systems formulated and recommended by
manufacturer for the applications indicated in the thicknesses indicated; number of coats
specified does not include primer or filler coat.
1 VOla:ile Organic Compound (VOC) Ccntent:
a. 'rovide coatings that comply wit- the most stringent requirements specified in the
`ollowing:
1) 40 CFR 59, Subpart D--Naronal Volatile Organic Compound Emission
Standards for Architectura Coatings.
b Determination of VOC Content Testing and calculation in accordance with 40 CFR
59 Subpart D (EPA Method 2 exclusive of colorants added to a tint base and water
added at project site; or other ^rethod acceptable to authorities having jurisdiction.
2 Colors. Selected from manufactu er's standard colors.
B Urethane Coating:
1. Number of Coats: Two.
2, Product Characteristics:
a. Percentage of solids by volute: 56.0 mixed, minimum.
b. Dry film thickness, per coat 2.0 to 3.0 mils, minimum.
3. Top Coat(s): Polyurethane, Twc-Component.
a. Sheen. Semi -Gloss.
o. Products:
1, Tnemec Company, Inc Series 73 Endura-Shield www.tnemec.com.
2) Substitutions: Section 01 60 00 - Product Requirements.
2.03 PRIMERS
A. Primers Provide the following unless other primer is required or recommended by coating
rnanufacr, rer.
Exte for Metal Building Panel Primer: Factory -formulated polyamide Epoxy. Applied to
res . t in a dry film thickness of 3-5 mils.
a Products.
1) Tremec Companp Inc; Hi -Build Epoxoline Series 66: www.tnemec.com.
2) Substitutions: Secton 01 60 00 - Product Requirements.
2.04 ACCESSORY MATERIALS
A accessory Materials Provide all primers, sealers, cleaning agents, cleaning cloths, sanding
rate, als, and clean-cp materials as required for final completion of coated surfaces.
PART 3 EXECUTION
3.01 EXAMINATION
A ✓erify existing conditions before starting work.
B Do not begin application of coatings until substrates have been properly prepared.
C Verify that substrate s..-faces are ready to receive work as instructed by the coating
manufacturer. Obtain and follow manufacturer's instructions for examination and testing of
substrates.
D Examine surfaces schec led :o be finished prior to commencement of work. Reportany
condition that may poten: ally affect proper application.
E Test shop -applied prime -'or compatibility with subsequent cover materials.
3.02 PREPARATION
A Clean surfaces of loose'areign matter
B Remove substances t'a: would bleed through finished coatings. If unremovable, seal surface
with shellac.
C Remove finish hardware. fixture covers and accessories and store.
D Existing Painted and Sealed Surfaces:
1. Strip existing pe ^' and coatings from surface.
2. Clean with mixtL-e of trisodium phosphate and water to remove surface grease and
foreign matter.
E Galvanized Surfaces:
1. Remove surface contamination arc oils and wash with solvent according to SSPC-SP 1.
2. Prepare surface a --cording to SSPC-SP 2.
F Ferrous Metal:
1. Solvent clean according to SSPC-SP 1.
2. Shop -Primed Surfaces: Sand arc scrape to remove loose primer and rust. Feather edges
to make touch-up catches inconspicuous. Clean surfaces with solvent. Prime bare steel
surfaces. Re-prirre -entire shop-o'imed item.
3. Remove rust, loose ill scale, a-d other foreign substances using using methods
recommended in vr-:ing by pain: manufacturer and blast cleaning according to SSPC-SP 6
"Commercial Blast Cleaning", aro protect from corrosion until coated.
G Protect adjacent surfaces and mater a not receiving coating from spatter and overspray; mask
if necessary to provide adequate pre:edtion. Repair damage.
3.03 PRIMING
A Apply primer to all surfaces. unless specifically not required by coating manufacturer. Apply in
accordance with coating manufacturer's instructions.
3.04 COATING APPLICATION
A Apply coatings in acccrdance with r anufacturer's written instructions, to thicknesses specified
and recommendations in "MPI Arcl- :ectural Painting and Specification Manual".
B Apply in uniform thickness coats, v.:nout runs, drips, pinholes, brush marks, or variations in
color, texture, or fish. Finish edges crevices, corners, and other changes in dimension with
full coating thickness.
3.05 CLEANING
A Collect waste material that could c �stitute a fire hazard, place in closed metal containers, and
remove daily from site.
B. Clean surfaces immediately of ove'spray splatter, and excess material.
C. After coating has cured, clean an. -&place finish hardware, fixtures, and fittings previously
removed.
3.06 PROTECTION
A. Protect finished work from dama_e
END OF SECTION
INVISION
I 1 IE
501 Sycamore Street
Suite 101
Waterloo, IA 50703
319.233.8419
319.233.9772 Fax
www.invislonarch.corn
CONSULTANT:
REVISIONS:
Date No.
OWNER SIGN -OFF:
DA7E NANF
co
O
Of
ti
C:)
0
W
O
X
L
N
W
z
(°
a0
Z
_ F-
LU
Of
Q
L
Q
J
N
W
Q
!!Q
V
m
E
z
=
D
U
O
O
LJJ
In
N
PROJECT NO:
19113
DATE:
07-22-19
SHEET SET:
BID DOCUMENTS
SHEET NAME:
SPECIFICATIONS
SHEET:
A0.01
0