Specifications - State of Delaware

SECTION 084113 - ALUMINUM-FRAMED ENTRANCES AND STOREFRONTS: continued
3. Use exposed fasteners with countersunk Phillips screw heads, fabricated from stainless
steel.
D. Concrete and Masonry Inserts: Hot-dip galvanized cast-iron, malleable-iron, or steel inserts,
complying with ASTM A123 or ASTM A153.
E. Concealed Flashing: Manufacturer's standard corrosion-resistant, nonstaining, nonbleeding
flashing compatible with adjacent materials.
F. Framing System Gaskets and Sealants: Manufacturer's standard, recommended by
manufacturer for joint type.
1. Sealants used inside the weatherproofing system shall have a VOC content of 250 g/L or
less when calculated according to 40 CFR 59, Subpart D (EPA Method 24).
2.04 GLAZING SYSTEMS:
A. Glazing: As specified in DIVISION 08, Section "Glazing."
B. Glazing Gaskets: Manufacturer's standard compression types; replaceable, molded or
extruded, of profile and hardness required to maintain watertight seal.
C. Spacers and Setting Blocks: Manufacturer's standard elastomeric type.
D. Bond-Breaker Tape: Manufacturer's standard TFE-fluorocarbon or polyethylene material to
which sealants will not develop adhesion.
E. Glazing Sealants: For structural-sealant-glazed systems, as recommended by manufacturer for
joint type, and as follows:
1. Structural Sealant: ASTM C1184, single-component neutral-curing silicone formulation
that is compatible with system components with which it comes in contact, specifically
formulated and tested for use as structural sealant and approved by a structural-sealant
manufacturer for use in aluminum-framed systems indicated.
a. Sealants used inside the weatherproofing system shall have a VOC content of
100 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA
Method 24).
b. Color: Color match to framing members.
2. Weatherseal Sealant: ASTM C920 for Type S, Grade NS, Class 25, Uses NT, G, A, and
O; single-component neutral-curing formulation that is compatible with structural sealant
and other system components with which it comes in contact; recommended by
structural-sealant, weatherseal-sealant, and aluminum-framed-system manufacturers for
this use.
a. Sealants used inside the weatherproofing system shall have a VOC content of
250 g/L or less when calculated according to 40 CFR 59, Subpart D (EPA
Method 24).
b. Color: Matching structural sealant.
2.05 ENTRANCE DOOR SYSTEMS:
A. Entrance Doors: Manufacturer's standard glazed entrance doors for manual-swing operation.
1. Door Construction: 1-3/4-inch overall thickness, with minimum 0.125-inch thick,
extruded-aluminum tubular rail and stile members. Mechanically fasten corners with
reinforcing brackets that are deeply penetrated and fillet welded or that incorporate
concealed tie rods.
a. Thermal Construction: High-performance plastic connectors separate aluminum
members exposed to the exterior from members exposed to the interior.
2. Door Design: Medium stile; 3-1/2 inch nominal width.
084113-10 DEAN084113.DOC