Fort Walton Beach Council agenda — 01-24-12 regular — reading text

The Cortez is designed to meet the requirements of the sixty- inch turning radius inside toilet room specified by the American with Disabilities Act Requirements and Uniform Federal Accessibility Standards as of the date of these specifications. 2. The Cortez is an all concrete design with a minimum 3/ 12 roof pitch. 5. 0 MATERIALS A. Concrete - General The concrete mix design will be designed to ACI 211. 1 to produce N concrete of good workability. I. Concrete will contain a minimum of 505 pounds of cement per cubic yard. Cement will be a low alkali type 1 / 1I or III conforming to ASTM C -150. n 2. Coarse aggregates used in the concrete mix design will conform to LL ASTM C33 with the designated size of coarse aggregate # 67. a 3. Minimum water /cement ratio will not exceed . 45. 4. Air -entraining admixtures will conform to ASTM C260. Water m reducing admixtures will conform to ASTM C494, Type A. nu B. Colored Concrete wo. H 1. Color additives will conform to ASTM C979. AI2 "x12 "x]" r color sample will be available for customer approval. ii 2. The following will contain colored concrete: a. Toilet building roof panels E b. Building walls m Screen panels C. a 3. The same brand and type of color additive will be used throughout the manufacturing process. 4. All ingredients will be weighed and the mixing operation will be adequate to ensure uniform dispersion of the color. CST incorporated 3 Dnc S 17 REV 12 Cortez Flush Toilet Specification Packet Pg. 39  8. 2. d C. Cold Weather Concrete 1. Cold weather concrete placement will be in accordance with ACI 306. 2. Concrete will not be placed if ambient temperature is expected to be below 35 degrees F. during the curing period unless heat is readily available to maintain the surface temperature of the concrete at least 45 degrees F. 3. Materials containing frost or lumps of frozen materials will not be used. D. Hot Weather Concrete The temperature of the concrete will not exceed 95 degrees F. at the time of placement. When the ambient reaches 90 degrees F. the concrete will be protected with moist covering. E. Concrete Reinforcement o2 1. All reinforcing steel will conform to ASTM A615. All welded wire fabric will conform to ASTM Al 85. a a 2. All reinforcement will be new, free of dirt, oil, paint, grease, loose mill scale and loose or thick Dust when placed. n 3. Details not shown of drawings or specified will be to ACI318. LL 4. Steel reinforcement will be centered in the cross -sectional 6 n area of the walls and will have at least 1" of cover on the under surface of the floor and roof. 5. The maximum allowable variation for center -center spacing of reinforcing steel will be' /z ". 6. Full lengths of reinforcing steel will be used when possible. When n m splices are necessary on long runs, splices will be alternated from N opposite sides of the components for adjacent steel bars. Lap bus r 0 4 or smaller a minimum of 12 ". Lap bars larger than # 4 a minimum of 24 bar diameters. c 7. Reinforcing bars will be bent cold. No bars partially embedded in vE concrete will be field bent unless approved by the customer. om a F. Sealers and Curing Compounds I. Curing compounds, if used, will be colorless, complying with ASTM C309, type I or 1 - D. 2. Weatherproofing sealer for exterior of building will be a clear water repellent penetrating sealer. CAT IncoToremd 4 Doc 5. 1) Cortez Flush Toilet specification REV 12 Packet Pg. 40  8. 2. d G. Caulking, Grout, Adhesive and Sealer I. Caulking service temperatures from - 40 to + 140 degrees Fahrenheit. 2. Interior and exteriorjoints will be caulked with a paintable polyurethane sealant. 3. Grout will be a non- shrink type and will be painted to match the color of surrounding concrete as nearly as possible. 4. Cement base coating is formulated with a very fine aggregate system and a built in bonding agent. H. Paint All paints and materials will conform to all Federal specifications D or be similar " top- of-the- line- components". Paints will not contain ' q a. more than .06 percent by weight of lead. 2. Type of paints for toilets a. Inside concrete surfaces c as I Interior floors will be a 2 component, catalyzed, water borne polyamide epoxy with a micronized polymer additive to provide uniform slip resistant texture. The color will be gray. a II Interior walls and ceilings will be a modified LL m acrylic, water repellent penetrating stain. The color will be white followed by a clear acrylic anti -graffiti a sealer. m b. Metal surfaces both inside and out I DTM ALKYD on C. Exterior concrete surfaces uo. WW I Exterior slab will be clear sealer N it Exterior walls and roof will be a water repellent r penetrating stain in the same color as the walls 00 or roof followed by a clear acrylic anti -graffiti sealer. LuEY