SECTION
07710
STYRO-loc®
INTEGRAL SYSTEM FOR PARAPETS
PART I GENERAL
1.01 SECTION INCLUDES
A. Labor, Materials, and equipment necessary
to install the STYRO-loc® System
1.02 RELATED SECTIONS
A. 03300 – Cast-in-Place Concrete
B. 03470 – Tilt-up Precast Concrete
C. 04200 – Masonry Units
D. 05400 – Cold Formed Metal Framing
E. 06100 – Rough Carpentry
F. 06160 – Sheathing
G. 07240 – Exterior Insulation and Finish
System
H. 07900 – Joint Sealers
I. 09200 – Plaster and Gypsum Board
1.03 REFERNECES
A. Negative Uniform Load Test
B. Pull Out Capacity of Metal Insert
C. Vertical Load Capacity
1.04 DEFINITIONS
A. Architectural EPS
Shape: Extruded Poly-Styrene cut into desired shape
B. Metal Cap: A sheet metal
item formed to fit over the parapet for protection from weather and
other detrimental elements.
C. Metal Straps: A sheet metal
piece, minimum 2" x 16 gauge, attached to the STYRO-loc® system.
D. Adhesive: A material used
to attach an Architectural EPS Shape to the substrate
E. Base Coat: The initial
wet-state material used to embed a non metallic reinforcing mesh and
encapsulate the
Architectural EPS Shape
F. Non Metallic Reinforcing Mesh:
A non metallic woven mesh used to increase the rigidity of an Architectural
EPS
Shape
G. STYRO-loc®: A specifically
designed galvanized metal piece inserted in to the Architectural EPS
Shape
H. Substrate: The material
to which the Architectural EPS Shape is attached
I. Expansion Joint: A structural
separation between building elements that allows independent movement
without
damage to the assembly.
J. Wrap: The process by which
the nonmetallic reinforcing mesh is utilized to protect any exposed
edges of the
insulation board by encapsulation in a base
coat.
1.05 SYSTEM DISCRIPTION
A. General: The STYRO-loc®
system is designed to provide anchoring of a sheet metal cap, increase
load
resistance, induce
rotational load transfer, and create architectural appeal in parapet
construction
B. Application Methods:
The STYRO-loc® system is applied directly to a structure at the
construction
site or directly to a panel
prior to attachment to structure I panelized construction
C. Design Requirements and
Limitations:
1. Compatible substrates with the STYRO-loc® System
a. Sound, unpainted concrete, Portland Cement Plaster, brick, or masonry
b. Properly prepared, sound, painted surfaces
c. Exterior Grade Gypsum sheathing conforming to ASTM C79-95
d. Exterior grade glass mat gypsum sheathing
e. Exterior or Exposure 1 rated plywood grade C/D or better minimum
_"
f. Cement backer board
g. OSB board
2. Expansion Joints: Placed at all Architect/Engineer placed
expansion joints throughout the structure
3. Terminations: Minimum _" at all terminations
4. Sealant and backer rod
a. Shall be supplied by a manufacturer approved by Foam Concepts, Inc.
b. Shall be compatible with all materials that sealant will bond to
c. Backer rod shall be of a closed cell type
D. Performance Requirements:
1. Negative
Uniform Load Testing: Ultimate failure shall not occur under
59 psf
2. Pull Out
Capacity of Metal Insert: When loaded from a minimum of 12
inches from any end shall ultimately fail at no less than 227 pounds,
and no
less than 88 pounds when loaded at 1-inch from the end.
3. Vertical
Load Testing: Ultimate failure shall not occur under 3200 lbs.
at
edges and 6330 lbs. at the interior location
1.06 SUBMITTALS
A. Submit under provisions of Section
01300 Submittal Procedures.
B. Shop Drawings: Submitted
upon request.
C. Reports and Certificates:
Copies of third party independent laboratory’s test report verifying
the
performance of the STYRO-loc®
System submitted upon request
1.07 QUALITY ASSURANCE
A. Qualifications:
1.
System component materials shall be manufactured or approved by Foam
Concepts, Inc. and
shall be distributed by the same or its authorized dealers.
2.
Desired shapes shall bare STYRO-loc® name on ends ensuring that
the metal
insert slot has been
inspected.
3.
Metal Cap shall be a minimum of 24 gauge galvanized sheet metal
4.
Metal Straps shall be a minimum of 16 gauge galvanized sheet metal
5.
Sheet Metal Contractor knowledgeable in the proper application of the
metal cap and metal straps
6.
Base coat, adhesive, and non metallic reinforcing mesh shall be provided
by
Omega Products International,
Inc. or equivalent manufacturer
7.
EIFS Contractor knowledge in the proper application procedures of Architectural
EPS Shapes
8.
Sealant contractor experienced and competent in the installation of
elastomeric construction sealant.
B. Mock-Ups: Produced upon
request.
1.
Prior to commencement of work, provide a mock-up for approval:
a. Size suitable to represent the products to be installed
and each
color and texture, constructed using the same tools
and techniques
to be utilized on the project.
b. Retain approved mock-up at job site throughout the
application
process.
1.08 DELIVERY, STORAGE, AND HANDLING
A. Deliver all materials to
the construction site in their originally manufactured state
B. Inspect the materials upon
delivery to assure that specified products have been received.
Report defects or discrepancies
to the responsible party according to the contract agreement;
do not use reported
material for application.
C. Store materials in a cool,
dry place, protected from weather and other damage.
Do not store materials
in direct contact with the ground
1.09 PROJECT CONDITIONS
A. Existing Conditions: Access
to electrical outlets, clean, potable water, and suitable work area
at the
construction site throughout
the application of the EIF System.
1.10 SEQUENCING AND SCHEDULING
A. The installation of the
STYRO-loc® System shall be coordinated with all other construction
trades.
PART II PRODUCTS
2.01 MANUFACTURERS
A. Acceptable Manufacturer:
Foam Concepts, Inc.
2.02 COMPONENTS
A. Architectural EPS Shapes:
M.V. min 1lb. Density at parapet locations EPS foam must be listed
and be manufactured
under quality control program using a third party inspection agency
B. STYRO-loc®: 24 gauge
metal insert placed a minimum of 2.5 inches from end of Architectural
EPS Shape
C. Metal Cap: Minimum 24 gauge
galvanized sheet metal
D. Metal Straps: Minimum 2
inches x 16 gauge galvanized sheet metal placed a maximum of 24 inches
on center
E. Adhesives: Omega Drybond,
Styro-Glue, Styro-Glue DM, Styro Bond, or equivalent.
F. Base Coat: Omega Drybond,
Styro-Glue, Stryo-Glue BG, Styro-Glue DM, Stryo-Glue TF, FoamTek, or
equivalent.
G. Sealant: Shall be installed
in a timely manner
PART III EXECUTION
3.01 EXAMINATION
A. Prior to installation of
STYRO-loc® System the installer shall ensure that the substrate:
1.
Is of the same type as that listed in under Section 1.05 Design Requirements
of this specification.
2.
Shall be true, flush, and free of any irregularities within _"
in a 4’ radius.
3.
Shall be sound, dry, properly abutted, and have no surface voids, projections
or other discrepancies that may interfere
with the application of the system.
B. Ensured that all flashing
or other waterproofing materials have been properly installed.
C. The installer shall notify
the owner and architect of any discrepancies found.
3.02 SURFACE PREPARATION
A. Clean the substrate to
which the System is to be applied, ensuring that there are no foreign
materials present.
1. Foreign materials include, but are not limited to, oil,
dirt, dust, form release agents,
efflorescence, paint, wax, water repellants, moisture, frost.
3.03 INSTALLATION
A. Install the System in accordance
to this specification
B. Architectural EPS Shape Application:
1.
Wrap all areas with the appropriate nonmetallic reinforcing mesh
2.
Apply to the substrate tightly butting all joints
3.
Attach using an approved adhesive
4.
Ensure the Architectural EPS Shapes are true and aligned
C. Metal inserts shall be inserted
continuous in to desired Architectural EPS Shape
D.
Adhesive: Applied according to adhesive manufacturer’s
written specifications
E. Base Coat: Applied according
to the base coat manufacturer’s written specifications
F. Metal Straps: Screw into
STYRO-loc® Metal Insert and into parapet using a hex head self
drilling screw (0.125 inch
shank minimum)
G. Metal Cap: Installed according
to metal cap manufacturer’s written specifications
H. Sealant: Applied according
to sealant manufacturer’s written specifications
3.04 FIELD QUALITY CONTROL
A. Assume responsibility for
the proper application of the STYRO-loc® System;
provide written certification
of workmanship relative to the substrate, system materials,
installation procedures,
and details as requested.
B. If requested provide written
certification from the sealant installer that the sealant and
backer rod and their applications
are in accordance with that of the sealant manufacturer
and Foam Concepts, Inc.
3.05 CLEANING
A. Remove any and all materials
used
B. Clean all adjacent materials,
surfaces and their work area of any excess materials
produced as a result of
their application.
3.06 PROTECTION
A. Protect the STYRO-loc®
System from weather and other damage until flashings,
sealants,
etc. are installed.
B. Protect all surrounding
areas and surfaces during application of the System.