SECTION 07575

TRAFFIC MEMBRANE

PART 1 GENERAL

SECTION INCLUDES

Fluid applied [neoprene-hypalon] [neoprene-cement] [________________] membrane coating.

PRODUCTS FURNISHED BUT NOT INSTALLED UNDER THIS SECTION

Section [_____-__________]: Placement of [perimeter edging] [________________].

PRODUCTS INSTALLED BUT NOT FURNISHED UNDER THIS SECTION

Section [_____-__________]: Supply of [perimeter edging] [________________] for placement by this Section.

RELATED SECTIONS

Section [_____-__________]: Concrete substrate with [broom] [________] finish.

Section [_____-__________]: [Wood] [________] substrate.

Section [______-____________]:	Membrane waterproofing.

Section 07900 - Joint Sealers: Joint between traffic membrane and membrane termination.

Section 09735 - Neoprene-Hypalon Flooring.

REFERENCES

ASTM D412 - Rubber Properties in Tension.

ASTM D903 - Peeling or Stripping Strength of Adhesive Bond.

ASTM D1044 - Resistance of Transparent Plastic Materials to Abrasion.

ASTM D1360 - Fire Retardancy of Paints (Cabinet Method).

ASTM E84 - Test Method for Surface Burning Characteristics of Building Materials.

ASTM E96 - Water Vapor Transmission of Materials.

UL - Underwriter's Laboratories.

SUBMITTALS

Submit under provisions of Section [01300] [________].

Product Data: Include product characteristics, limitations, and identify dissolving solvents, fuels, and potential destructive compounds.

Samples:	Submit [two] [_______] samples, [____x____] inch ([____x____] mm) in size illustrating color and variation of designated membrane and top coat.

Manufacturer's Installation Instructions: Include special environmental conditions required to install product and potential incompatibilities with adjacent materials.

Manufacturer's Certificate: Certify that [products] [________] meet or exceed [specified requirements] [___________________].

MAINTENANCE DATA

Submit under provisions of Section [01700] [________].

Maintenance Data: Include procedures for stain removal, repairing surface, and cleaning.

QUALIFICATIONS

Manufacturer: Company specializing in manufacturing the products specified in this Section with minimum [three] [_______] years [documented] experience.

Applicator: Company specializing in performing the work of this Section [with minimum [__________] years [documented] experience] [approved by manufacturer].

FIELD SAMPLES

Provide under provisions of Section [01400] [________].

Provide field sample panel, [_____] feet ([____] m) long by [______] feet ([____] m) wide, with membrane system applied to representative substrate.

Locate [where directed] [__________________________].

Accepted sample may [not] remain as part of the Work.

DELIVERY, STORAGE, AND HANDLING

Deliver, store, protect and handle products to site under provisions of Section [01600] [________].

Maintain ambient temperature of [55] [____] degrees F ([13] [____] degrees C).

[Keep away from fire or open flame.]

ENVIRONMENTAL REQUIREMENTS

Do not install materials when temperature is below [50] [____] degrees F ([10] [____] degrees C) or above [90] [____] degrees F ([32] [____] degrees C).

Maintain this temperature range 24 hours before, during and [72] [____] hours after application.

Restrict traffic from area where materials are being installed or are curing.

WARRANTY

Provide [five] [____] year warranty under provisions of Section [01700] [________].

Warranty: Include coverage for delamination of system from substrate, degradation of waterproofing ability and [________].

PART 2 PRODUCTS

MANUFACTURERS

[__________________________________] Product [_________].

[__________________________________] Product [_________].

[__________________________________] Product [_________].

Substitutions: Under provisions of Section [01600] [________].

MATERIALS

Slip Sheet: [________________].

Membrane: [Fluid applied [________]] waterproof, [________] color [as selected]; conforming to the following:

Property	ASTM Test	Result

Tensile Strength	D412	[____] psi ([____] MPa)

Moisture Vapor

Permeability	E96	[____] perms ([____]

mg/ (Pa/sec/sq m)

Fire Resistance	D1360	Weight Loss Not to Exceed	Limit for Non-combustibility

Surface Burning	E84	[___/___/___]

Bond Strength	D903	[____] lb/in ([____] kg/25 mm) Width Maximum

Abrasion Resistance D1044	Maximum Weight Loss of

[____] gm/1000 Cycles

Topping:	[Cementitious-neoprene] [Neoprene-hypalon] [________________] compound, conforming to the following: Impact Resistance, Gardner Impact Tester, [____] in/lb; no cracking, chipping or delamination.

Surfacing:	[Clean sand] [________________].

Filler and Primer:	As recommended by membrane manufacturer.

[Cant Strips: [One x one] [____] inches ([25 x 25] [________] mm) x 45 degrees, [of dense sponge rubber compatible with adjacent materials] [bent galvanized sheet metal with nailing flanges for attachment].]

Sealant:	[________] type, compatible with system and adjacent materials.

PART 3 EXECUTION

EXAMINATION

Verify that substrate is ready to receive work, surface is clean, dry and free of substances which could affect bond.

Do not begin work until [concrete substrate has cured [28] [____] days, minimum, and measured moisture content is not greater than [16] [____] percent] [wood substrate has dried to a maximum moisture content of [12] [____] percent].

[Test concrete surface for acceptable level of alkalinity with litmus paper.]

PREPARATION

Clean substrate surface free of foreign matter.

Patch wood substrate with latex filler to produce surface conducive to bond.

****** [OR] ******

Patch concrete substrate with filler to produce surface conducive to bond.

[Install cant strips secure at intersecting surfaces.]

Protect adjacent surfaces.

INSTALLATION

Apply system materials in accordance with manufacturer's instructions.

Apply [primer to prepared substrate to a dry film thickness of [____] mils ([____] mm)] [slip sheet without wrinkles, lap and seal edges and ends].

[When primer is tack free, apply [one] [________] base [coat] [coats] of [________] to a minimum dry film thickness of [____] mils ([____] mm) [each].]

When base [coat is] [coats are] tack free, apply [one] [________] top [coat] [coats] [of [hypalon] [________]] to a minimum dry film thickness of [____] mils ([____] mm) [each].

Extend [primer] [slip sheet] and [coat] [coats] up intersecting and perimeter vertical surfaces, [____] inches ([____] mm). Terminate top edge straight.

Finish to smooth level surface [sloped to drains]. [Cove] [Fillet and cove] at vertical surfaces.

[Apply surfacing to top coat.]

Apply sealant to junction of horizontal and intersecting surfaces to achieve watertight seal.

PROTECTION OF FINISHED WORK

Protect finished Work under provisions of Section [01500] [________].

Do not permit traffic over unprotected surfaces.

SCHEDULE

All Balconies: One base coat, two top coats of "Horizon Blue" color, 4" base height.

Portico Walking Surface:	Slip sheet, single ply waterproof membrane and cementitious top coat of "Baker Yellow".

END OF SECTION