Building Technology – 1 Division 2 Sitework PDF
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Uploaded by SpectacularNeodymium
Don Honorio Ventura State University
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This document presents a Building Technology – 1, Division 2, Sitework overview of earthworks, termite proofing, and roads & parking. It provides details including acronyms, definitions, standard tests, and different types of materials.
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Building Technology – 1 BTECH 123 DIVISION – 2 SITEWORK 1. EARTHWORKS 1.0 1.01 Acronyms 1.01 1.02 Definitions, Standard Tests 1.03 Riprap 1.04 Gabion 1.05 Geosynthetics 1. E...
Building Technology – 1 BTECH 123 DIVISION – 2 SITEWORK 1. EARTHWORKS 1.0 1.01 Acronyms 1.01 1.02 Definitions, Standard Tests 1.03 Riprap 1.04 Gabion 1.05 Geosynthetics 1. EARTHWORKS 1.06 Erosion- Control Materials 1.01 ACRONYMS 2. TERMITE/BUKBOK PROOFING 2.01 Termite Proofing AASHTO American Association of State Highway and a. Physical Transportation Officials Barrier b. Chemical Barrier c. Bait ANSI American National Standards Institute System 3. ROADS & PARKING ASTM American Society for Testing Materials 3.01 Subgrade and Base Course DPWH Dept. of Public Works and Highways (Phil Govt) Materials a. Borrow Material USCS Unified Soil Classification System b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1.02 1. EARTHWORKS Standard Tests 1.03 Riprap 1.04 Gabion 1.02 DEFINITIONS, STANDARD TESTS 1.05 Geosynthetics 1.06 Erosion- Control AASHTO SOIL CLASSIFICATION SYSTEM Materials 2. TERMITE/BUKBOK classifies inorganic soils for suitability as subgrade materials PROOFING 2.01 Termite in terms of good drainage and bearing capacity. Proofing a. Physical Barrier AASHTO defines particle sizes as: b. Chemical Barrier c. Bait Boulders – above 75mm System Gravel – 75mm to No.10 sieve 3. ROADS & PARKING Coarse Sand – No.10 to No.40 sieve 3.01 Subgrade Fine Sand – No.40 to No.200 sieve and Base Silt-Clay Particles – passing No.200 sieve Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1.02 Standard 1. EARTHWORKS Tests 1.03 Riprap 1.04 Gabion 1.02 DEFINITIONS, STANDARD TESTS 1.05 Geosynthetics 1.06 Erosion- Control a. Fill materials - soil, crushed stone, and sand used to Materials raise an existing grade, or as a man-made-deposit; 2. TERMITE/BUKBOK PROOFING generally used under footings, pavers, or concrete slabs on 2.01 Termite Proofing grade; classified under the Unified Soil Classification a. Physical System (USCS) as: Barrier b. Chemical Barrier GW, GM, GP – Gravels with > c. Bait System 50% retained on No. 200 sieve 3. ROADS & and > 50% further retained on PARKING 3.01 Subgrade No.40 sieve. and Base Course Materials a. Borrow Material b. Base SW, SM – or Sands with > 50% Course are retained on No. 200 sieve c. Choker Aggregate and 50% or more passes No.40 3.02 Paving and sieve. Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1.02 Standard 1. EARTHWORKS Tests 1.03 Riprap 1.04 Gabion 1.02 DEFINITIONS, STANDARD TESTS 1.05 Geosynthetics 1.06 Erosion- Control b. Granular Fill or Filters – soil materials with sand Materials equivalent of not less than 50%; used to prevent the 2. TERMITE/BUKBOK PROOFING movement of fine particles out of soils and other natural 2.01 Termite Proofing materials through which seepage occurs; conforming to a. Physical ASTM C 33, size 67. Barrier b. Chemical Barrier c. Bait System 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1.02 Standard 1. EARTHWORKS Tests 1.03 Riprap 1.04 Gabion 1.02 DEFINITIONS, STANDARD TESTS 1.05 Geosynthetics 1.06 Erosion- Control c. Borrow Fill - selected laboratory‑approved pit-run gravel, Materials disintegrated granite, sand, shale, cinders or other similar 2. TERMITE/BUKBOK PROOFING materials with not more than 35% fraction passing the No. 2.01 Termite 200 sieve. Proofing a. Physical Barrier b. Chemical Barrier c. Bait System 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1.02 Standard 1. EARTHWORKS Tests 1.03 Riprap 1.04 Gabion 1.02 DEFINITIONS, STANDARD TESTS 1.05 Geosynthetics 1.06 Erosion- Control d. Base Course Materials - Materials 2. TERMITE/BUKBOK hard durable fragments of PROOFING stone and a filler of sand or 2.01 Termite Proofing other finely divided mineral a. Physical matter, free from vegetable Barrier b. Chemical matter and lumps of clay, Barrier c. Bait complying with the following System AASHTO METHODS T‑11 3. ROADS & PARKING and T‑26 Grading 3.01 Subgrade Requirements: and Base Course Materials Sieve Designation Percent Weight Passing a. Borrow U.S. Standard Sieve Type "B" Base Course Material b. Base 1 - 1/2" 100 Course c. Choker 1" 85 - 100 Aggregate 3.02 Paving No. 4 20 - 45 and Surfacing No. 200 5 - 12 a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1.02 Standard 1. EARTHWORKS Tests 1.03 Riprap 1.04 Gabion 1.02 DEFINITIONS, STANDARD TESTS 1.05 Geosynthetics 1.06 Erosion- Control Local Borrow Fill materials: Materials ESCOMBRO P5,000 per 15 16 cum 2. TERMITE/BUKBOK PROOFING ESCOMBRO – BULIK (for Riprap) 2.01 Termite Proofing a. Physical Barrier b. Chemical Barrier c. Bait System 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, Standard 1. EARTHWORKS Tests 1.03 Riprap 1.03 1.03 RIPRAP (ROCK LINING) 1.04 Gabion 1.05 Geosynthetics - a constructed layer or facing of stone, placed to prevent 1.06 Erosion- Control erosion, scour or sloughing of a structure or embankment. Materials 2. TERMITE/BUKBOK PROOFING - term "riprap" also is frequently defined as the stone used 2.01 Termite to construct such a lining. Proofing a. Physical Barrier b. Chemical Barrier c. Bait System 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, Standard 1. EARTHWORKS Tests 1.03 Riprap 1.04 Gabion 1.03 1.03 RIPRAP (ROCK LINING) 1.05 Geosynthetics 1.06 Erosion- - resistance of riprap to displacement of moving water or Control Materials pressure of soil is a function of the weight, size, and 2. TERMITE/BUKBOK shape of the stone, the geometry of the channel or PROOFING 2.01 Termite bank it is protecting, and the filter blanket over which Proofing a. Physical the riprap is placed. Barrier b. Chemical Barrier c. Bait System 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1. EARTHWORKS Standard Tests 1.03 Riprap 1.04 GABION SYSTEM 1.04 Gabion 1.04 1.05 Geosynthetics 1.06 Erosion- - Wire-enclosed riprap Control Materials 2. TERMITE/BUKBOK - consists of mats or baskets fabricated from wire mesh, PROOFING 2.01 Termite filled with small riprap, and anchored to a slope. Proofing a. Physical Barrier b. Chemical Barrier c. Bait System 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1. EARTHWORKS Standard Tests 1.04 GABION SYSTEM 1.03 Riprap 1.04 Gabion 1.04 - Wrapping the riprap enables use of smaller rocks for the 1.05 Geosynthetics 1.06 Erosion- same resistance to displacement by water energy as Control Materials larger unwrapped riprap. 2. TERMITE/BUKBOK PROOFING - wire baskets also allow steeper (i.e., vertical) channel linings 2.01 Termite to be constructed. Proofing a. Physical - gabion baskets or mattresses can be made from Barrier b. Chemical commercially available wire units or from available wire Barrier fencing material or may be fabricated from No. 9 or No. 12 c. Bait System galvanized wire. 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, Standard 1. EARTHWORKS Tests 1.03 Riprap 1.04 Gabion 1.05 GEOSYNTHETICS 1.05 Geosynthetics 1.05 1.06 Erosion- Control Construction materials consisting of synthetic components Materials made for use with or within earth materials generally are 2. TERMITE/BUKBOK PROOFING referred to as geosynthetics. Geosynthetics can be further 2.01 Termite categorized into the following components: Proofing a. Physical Barrier Geotextiles b. Chemical Barrier Geomembranes c. Bait System Geocomposites 3. ROADS & Geonets and PARKING 3.01 Subgrade Geocells and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, Standard 1. EARTHWORKS Tests 1.03 Riprap 1.05 GEOSYNTHETICS 1.04 Gabion 1.05 Geosynthetics 1.06 Erosion- 1.05 a. Geotextiles are the most common geosynthetics, and Control consist of woven or nonwoven fabric made from polymeric Materials 2. TERMITE/BUKBOK materials such as polyester or polypropylene generally used for PROOFING reinforcement, separation, filtration, and in-plane drainage. 2.01 Termite Proofing a. Physical Reinforcement Barrier b. Chemical when the geotextile fabric lends its strength to low load- Barrier bearing soil to increase the overall design strength and c. Bait System decrease the amount of sub-base and base course 3. ROADS & material. PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1. EARTHWORKS Standard Tests 1.03 Riprap 1.04 Gabion 1.05 GEOSYNTHETICS 1.05 Geosynthetics 1.05 1.06 Erosion- Control a. Geotextiles Materials 2. TERMITE/BUKBOK Separation PROOFING 2.01 Termite when the geotextile is placed between dissimilar Proofing a. Physical materials to prevent migration of one of the materials Barrier b. Chemical into the other. Barrier c. Bait System 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1. EARTHWORKS Standard Tests 1.03 Riprap 1.04 Gabion 1.05 GEOSYNTHETICS 1.05 Geosynthetics 1.05 1.06 Erosion- Control a. Geotextiles Materials 2. TERMITE/BUKBOK Filtration PROOFING 2.01 Termite when the geotextile is used to prevent the movement of Proofing a. Physical fine particles from soil through which seepage occurs. Barrier b. Chemical Barrier c. Bait System 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1. EARTHWORKS Standard Tests 1.03 Riprap 1.04 Gabion 1.05 GEOSYNTHETICS 1.05 Geosynthetics 1.05 1.06 Erosion- Control a. Geotextiles Materials 2. TERMITE/BUKBOK Filtration has three separate categories: PROOFING 2.01 Termite Proofing Subsurface a. Physical Barrier those employed in sub-surface drainage b. Chemical Barrier applications, such as filters around under-drains or c. Bait System edge drains, or under paving. 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, Standard 1. EARTHWORKS Tests 1.03 Riprap 1.04 Gabion 1.05 GEOSYNTHETICS 1.05 Geosynthetics 1.05 1.06 Erosion- Control a. Geotextiles Materials 2. TERMITE/BUKBOK Filtration PROOFING 2.01 Termite Proofing Erosion Control a. Physical Barrier those employed to protect cut slopes or drainage b. Chemical Barrier features. When used in conjunction with a stone lining c. Bait System or riprap, they would serve a secondary function of 3. ROADS & separation. PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1. EARTHWORKS Standard Tests 1.03 Riprap 1.04 Gabion 1.05 GEOSYNTHETICS 1.05 Geosynthetics 1.05 1.06 Erosion- Control a. Geotextiles Materials 2. TERMITE/BUKBOK Filtration PROOFING 2.01 Termite Proofing a. Physical Sediment Control Barrier b. Chemical are exclusively those used for silt fence applications. Barrier c. Bait While they serve the purpose of "filtering" runoff, the System mechanism by which they function is different than 3. ROADS & subsurface drainage or erosion control applications. PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, Standard 1. EARTHWORKS Tests 1.03 Riprap 1.04 Gabion 1.05 GEOSYNTHETICS 1.05 Geosynthetics 1.05 1.06 Erosion- Control b. Geomembranes Materials 2. TERMITE/BUKBOK Different types of geomembranes have significantly PROOFING 2.01 Termite different properties including : Proofing a. Physical Strength Barrier b. Chemical Longevity Barrier resistance to ultraviolet light c. Bait System thermal expansion and contraction 3. ROADS & chemical resistance, and PARKING 3.01 Subgrade ease of installation and Base Course Materials a. Borrow Geomembranes should not to be subjected to tensile Material b. Base stresses and should be treated gently during installation and Course subsequent use. c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1. EARTHWORKS Standard Tests 1.03 Riprap 1.04 Gabion 1.05 GEOSYNTHETICS 1.05 Geosynthetics 1.05 1.06 Erosion- Control c. Geocomposites Materials consist of a combination of geosynthetic components; 2. TERMITE/BUKBOK PROOFING are usually sheet or edge drains consisting of a 2.01 Termite prefabricated core to which a geotextile filter is bonded. Proofing a. Physical Barrier b. Chemical Barrier c. Bait System 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1. EARTHWORKS Standard Tests 1.03 Riprap 1.04 Gabion 1.05 GEOSYNTHETICS 1.05 Geosynthetics 1.05 1.06 Erosion- Control d. Geonet Materials is a type of geosynthetic that consists of a continuous 2. TERMITE/BUKBOK PROOFING extrusion of polymeric ribs that form void space through 2.01 Termite which provide in-plane flow capacity. Proofing a. Physical Geonets are available with or without bonded geotextile Barrier b. Chemical filters. Geonets with bonded geotextile filters are Barrier sometimes referred to as composite drainage nets (CDNs). c. Bait System 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1. EARTHWORKS Standard Tests 1.03 Riprap 1.04 Gabion 1.05 GEOSYNTHETICS 1.05 Geosynthetics 1.05 1.06 Erosion- Control e. Geocells Materials are three-dimensional prefabricated polymeric systems 2. TERMITE/BUKBOK PROOFING ranging from 100 to 200 mm (4 to 8 inches) high. The 2.01 Termite geocell systems are collapsed for delivery to the site. Proofing a. Physical Upon arrival at a site, they are spread open and filled to Barrier b. Chemical form a three-dimensional reinforced mattress. Barrier c. Bait System 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.0 1.01 Acronyms 1.02 Definitions, 1. EARTHWORKS Standard Tests 1.03 Riprap 1.04 Gabion 1.06 SLOPE-EROSION PROTECTION MATERIALS 1.05 Geosynthetics 1.06 Erosion- 1.06 These include materials used for Control Materials both temporary and permanent 2. TERMITE/BUKBOK erosion protection. PROOFING 2.01 Termite Proofing a. Physical Temporary materials consist of Barrier open mesh polymeric systems, b. Chemical Barrier biodegradable mesh system (e.g., c. Bait System coir jute), or a combination of 3. ROADS & polymeric and biodegradable PARKING 3.01 Subgrade mesh. and Base Course The open mesh systems serve as a Materials a. Borrow semipermanent mulch, anchoring Material b. Base seeds and soil particles subject to Course erosive flows in channels. Greater c. Choker Aggregate flow rates and volumes usually 3.02 Paving require denser mesh and more and Surfacing durable construction. a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.01 Acronyms 1.02 Definitions, Standard 2. TERMITE AND BUKBOK PROOFING Tests 1.03 Riprap 2.01 TERMITE PROOFING 1.04 Gabion 1.05 Geosynthetics a. Physical barriers 1.06 Erosion- Control Materials b. Chemical barriers 2. TERMITE/BUKBOK 2.0 PROOFING 2.01 Termite 2.01 c. Colony Elimination (Bait) System Proofing a. Physical Barrier a. Physical barriers: prevent termites from accessing the b. Chemical Barrier wood in a home. There are a variety of methods: c. Bait System 3. ROADS & Termite Resistant Sand - a layer of PARKING 3.01 Subgrade sand with uniform size particles. The and Base Course sand must be large enough to prevent Materials the termite from moving through it a. Borrow Material effectively and of a consistency that b. Base Course prevents its use in "tunnel" c. Choker construction. Sometimes used around Aggregate 3.02 Paving the foundation of a home during and construction. Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.01 Acronyms 1.02 Definitions, 2. TERMITE AND BUKBOK PROOFING Standard Tests 1.03 Riprap 1.04 Gabion 2.01 TERMITE PROOFING 1.05 Geosynthetics 1.06 Erosion- a. Physical barriers: Control Materials 2. TERMITE/BUKBOK Termite Mesh - steel mesh product that is fine 2.0 PROOFING 2.01 Termite enough to keep even tiny termites from passing 2.01 Proofing through it. Termite Mesh is used in slab construction a. Physical Barrier (concrete slabs are poured over or with the mesh). It b. Chemical is also used to wrap pipes and other access areas. Barrier c. Bait System 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.01 Acronyms 1.02 Definitions, 2. TERMITE AND BUKBOK PROOFING Standard Tests 1.03 Riprap 1.04 Gabion 2.01 TERMITE PROOFING 1.05 Geosynthetics 1.06 Erosion- a. Physical barriers: Control Materials 2. TERMITE/BUKBOK Home Construction - in particularly high-risk termite 2.0 PROOFING environments, homes are sometimes designed on high 2.01 Termite 2.01 Proofing concrete pillars to physically separate the home from a. Physical Barrier the distance termites can travel from their colony. b. Chemical Barrier c. Bait System 3. ROADS & PARKING 3.01 Subgrade and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.01 Acronyms 1.02 Definitions, 2. TERMITE AND BUKBOK PROOFING Standard Tests 1.03 Riprap 1.04 Gabion 2.01 TERMITE PROOFING 1.05 Geosynthetics 1.06 Erosion- b. Chemical barriers: The objective of this method is to Control Materials establish a continuous termiticide barrier or treated area 2. TERMITE/BUKBOK 2.0 between potential soil access routes and the structure to PROOFING 2.01 Termite 2.01 either kill or repel subterranean termites that attempt to Proofing a. Physical reach the structure. A termiticide is a type of chemical Barrier used to control termites. b. Chemical Barrier c. Bait Pre-construction chemical barriers System 3. ROADS & are almost always applied during construction, to the soil PARKING and foundation. There are also termite resistant building 3.01 Subgrade and Base products, from drywall to floor joists. These are often Course treated with borates before use in home construction. Materials a. Borrow Pre-construction applications must use enough Material b. Base insecticide (often 100 gallons or more) at a sufficient Course concentration to erect an adequate barrier. c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.01 Acronyms 1.02 Definitions, 2. TERMITE AND BUKBOK PROOFING Standard Tests 2.01 TERMITE PROOFING 1.03 Riprap 1.04 Gabion 1.05 Geosynthetics b. Chemical barriers 1.06 Erosion- Slab treatment - involves drilling through the slab floor and Control Materials injecting termiticides into the soil at regular intervals. 2. TERMITE/BUKBOK 2.0 PROOFING 2.01 Termite 2.01 Horizontal barriers Proofing a. Physical Basements and Crawl Spaces - trenches are dug around the Barrier b. Chemical foundation, termiticide applied and the trench filled back in. Barrier c. Bait Chemicals may also be injected into the soil in the crawl System space/basement and around the foundation. The walls and 3. ROADS & PARKING foundation of the home are also treated, as well as around piers, 3.01 Subgrade pipes, and other access point. and Base Course Materials a. Borrow Material b. Base Course c. Choker Aggregate 3.02 Paving and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.01 Acronyms 1.02 Definitions, 2. TERMITE AND BUKBOK PROOFING Standard Tests 1.03 Riprap 1.04 Gabion 2.01 TERMITE PROOFING 1.05 Geosynthetics 1.06 Erosion- c. Colony Elimination (Bait) System Control Materials 2. TERMITE/BUKBOK The objective of this method is to 2.0 PROOFING attract the termite workers to 2.01 Termite 2.01 Proofing forage on a slow-acting insect- a. Physical growth regulator (IGR) called Barrier b. Chemical hexaflumuron that will work to Barrier c. Bait eliminate the termite workers System population and eventually result 3. ROADS & PARKING in the death of the queen and 3.01 Subgrade any subsequent future queens, and Base Course and therefore the entire colony. Materials a. Borrow The system employs baiting and Material b. Base monitoring devices, installed Course where evidence of infestation is c. Choker Aggregate found: on the ground outside the 3.02 Paving and house, on walls, floors, ceilings Surfacing inside the house. a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.01 Acronyms 1.02 Definitions, 3. ROADS AND PARKING Standard Tests 1.03 Riprap 1.04 Gabion 3.01 SUBGRADE AND BASE COURSE MATERIALS 1.05 Geosynthetics 1.06 Erosion- a. Borrow Material Control Materials 2. TERMITE/BUKBOK b. Base Course Material PROOFING 2.01 Termite c. Choker Aggregate: Proofing a. Physical Barrier b. Chemical A "choker" course is a Barrier filter layer of finer material c. Bait System that is installed over a 3. ROADS & 3.0 coarse road base PARKING 3.01 Subgrade 3.01 material. The purpose of and Base the choker course is to Course Materials provide a stable a. Borrow Material foundation of fine-grained b. Base aggregate for the Course c. Choker construction of a Aggregate 3.02 Paving pavement. and Surfacing a. Concrete b. Bituminous Surfacing 1. EARTHWORKS 1.01 Acronyms 1.02 Definitions, 3. ROADS AND PARKING Standard Tests 1.03 Riprap 1.04 Gabion 3.02 PAVING AND SURFACING 1.05 Geosynthetics 1.06 Erosion- a. Concrete (See Div 03 Concrete) Control Materials 2. TERMITE/BUKBOK b. Bituminous Surfacing PROOFING 2.01 Termite HOT MIX ASPHALT or ASPHALTIC CONCRETE – a dark Proofing a. Physical brown to black cementitious material, solid or semi-solid, Barrier b. Chemical composed of bitumens which when mixed with graded Barrier aggregates is used as paving material by placing, shaping, and c. Bait System compacting while hot over a prepared base. 3. ROADS & 3.0 PARKING ASPHALTIC MACADAM – 3.01 Subgrade and Base paving for roads and other Course Materials surfaces formed by grading and a. Borrow compacting layers of crushed Material b. Base stone or gravel, then the top Course c. Choker layer is bound by asphalt to Aggregate stabilize the stone, provide a 3.02 Paving 3.02 smoother surface, and seal and Surfacing against water penetration. a. Concrete b. Bituminous Surfacing End of Site works Division - 2 God Bless Future Architects!