cementitious dampproofing

Posted on November 7, 2022 by

Remove all rust, scale, and/or previously used form release agents from the forms in accordance with good concrete practices. Maintenance of Dampproofing and Waterproofing, Operation and Maintenance of Roof Specialties and Accessories, Conservation Treatment for Period Wood Siding, Conservation Treatment of Period Flashing and Sheet Metal, Common Work Results for Thermal and Moisture Protection, Insulated Cold Fluid-Applied Waterproofing*, Cold Fluid-Applied Waterproofing for Tile Surfacing*, Polymer-Based Exterior Insulation and Finish System, Polymer-Modified Exterior Insulation and Finish System, Water-Drainage Exterior Insulation and Finish System, Glass-Fiber-Reinforced Cementitious Panels*, Mineral-Fiber-Reinforced Cementitious Panels, Glass-Fiber-Reinforced Asphalt Emulsion Roofing, Ethylene-Propylene-Diene-Monomer (EPDM) Roofing, Built-Up Bituminous Protected Membrane Roofing, Modified Bituminous Protected Membrane Roofing, Hot-Applied Rubberized Asphalt Protected Membrane Roofing, Roof and Wall Specialties and Accessories, Interior Expansion Joint Cover Assemblies, Exterior Expansion Joint Cover Assemblies, Division 07 - Thermal and Moisture Protection Manufacturers. Mineral-Fiber-Reinforced Cementitious Panels. Asphaltic Dampproofing and Waterproofing (PDF, 200 KB) Seed and Sod. AIR-SHIELD THRU-WALL FLASHING is designed for use as a thru-wall flashing and dampproofing course. Final grade should be 6 to 12 in. Some cementitious coatings are modified with various polymers to increase elasticity and water penetration resistance. 2022 W. R. Meadows, Inc.All rights reserved. Interior Above-Grade Surfaces Vapor Retarder SEALMASTIC TROWEL-MASTIC, SEALMASTIC SEMI-MASTIC, and SEALMASTIC SPRAY-MASTIC can be used individually or in combination for dampproofing the exterior face of interior walls in cavity wall construction. within 10 ft (152 mm in 3 m) from the building, as shown in Figure 2. Strand Substrate Siding* 07 46 16. It is composed of a blend of asphalts and mineral fillers formed under heat and pressure between two asphalt-saturated liners. The Fountain People, Inc., Water Odyssey Div. Major investments are made in buildings today, and those investments deserve the very best protection available. An engineering evaluation of the product testing results can demonstrate acceptable performance for use as dampproofing or waterproofing. ; 0.152 mm) or greater polyvinyl chloride; 40 mil (0.040 in. Whenever possible, large-rooting shrubs and trees should be placed 10 to 15 ft (3 to 4.6 m) away from foundation walls. 83 Fibered Dampproofing (Brush or Spray) Data Sheet Download. Many membrane systems are better able to remain intact in the event of settlement or other foundation wall movement. If you click the "Accept All Cookies" button or continue navigating the website, you agree to having those first and third-party cookies set on your device. These systems provide a continuous barrier to water with the ability to elastically span small holes or cracks. Coatings should be applied to clean, structurally sound walls. 07 46 00. W. R. Meadows is a concrete construction products manufacturer, serving architects, engineers, and contractors. By continuing to use this site, you are providing us with your consent to our use of cookies. Bentonite is a mineral that swells to many times its original size when wet. A portland cement and sand mix (1:3.5 by volume), or Type M or S mortar may be used for the parge coat. For higher performance filling of voids where machinery tolerances are critical. Breaks concrete bond between the surface and the form cleanly and effectively leaves smooth surface. MEL-DEK deck waterproofing system provides an excellent waterproofing membrane for bridges, parking decks or other vehicular traffic structures to be overlaid with an asphalt concrete wearing course. Because differential movement often occurs at these intersections, stretchable membranes are often used to span any potential cracks. Be careful not to damage or rupture the film or displace coating or membranes. DUOGARD also cuts machine cleanup time because it minimizes concrete buildup. DO NOT USE ON expanded polystyrene (foam), rubber, latex (or latex forms made from SBR or natural rubber), or plaster-coated forms. Alternately, the main wall in some cases can be coated prior to constructing the cross wall provided that structural adequacy is maintained. Exterior Below-Grade Porous Surfaces (3 Options): Backfilling Backfilling should be done within 24 to 48 hours after application. CEM-KOTE FLEX CR. USES State-of-the-art waterproofing, dampproofing, and drainage systems applied to concrete masonry provide excellent protection from water penetration, ensuring protection for building contents and comfort for occupants. FIBRE EXPANSION JOINT is backed by over 80 years of proven application experience, and is versatile, resilient, flexible and non-extruding. There are several systems for which Acceptance Criteria, developed by the ICC Evaluation Service, exist. Cleaning Historic Glass Procedure Code: 880002S. VOCOMP-20 water-based acrylic curing and sealing compound is formulated using special acrylic polymers in a true water-based carrier. It has been specifically formulated to act as an air and liquid moisture barrier, allowing vapor to pass through it. as well as for criteria specific to the material or system. DUOGARD can be used on forms such as wood, steel, aluminum, fiberglass-reinforced, all grades of plywood (pre-oiled, overlaid, LDO, NDO, HDO), epoxy-coated, and urethane-coated, as well as fiber tubes. Concave-shaped mortar joints are most effective for resisting water entry. Terms of Use and Privacy Policy are applicable to you. W. R. MEADOWS offers a complete series of dampproofing products for all your needs. DESCRIPTION ASPHALT EXPANSION JOINT is the original expansion joint filler. Acceptance Criteria for Cold, Liquid-Applied, Below-Grade, Exterior Damproofing and Waterproofing Materials, ICC ES AC29. Both the brush-on and trowel-applied versions are flexible and Dryzone Damp-Proofing Cream: This is a patented high-strength silicone-based cream that is injected into holes drilled at regular intervals along a mortar course.Once injected, the cream diffuses along the mortar course before curing to form a breathable water-repellent resin preventing dampness from rising up the wall. It is composed of an organic chemical that reacts with the alkali, North America: 800.342.5976 Prevents bonding between poured concrete and the form. The systems listed above (and within the building codes) are only some of the materials and systems available; several others are discussed below. Handle as a combustible product. 2022 CADdetails.com All rights reserved. 4 sieve) should be placed beneath perforated pipes. 6). Refer to Material Safety Data Sheet for complete health and safety information. (14.7 36.8 m/L), depending on type and porosity of the form surface. AIR-SHIELD THRU-WALL FLASHING is a self-adhering, flexible membrane flashing. For more information on how we use Cookies, please read our Privacy Policy. The SEALMASTIC product line also helps to minimize internal structural damage from mildew and mold. Seed and Sod Producer Qualification Procedures (PDF, 200 KB) Qualified Producers; Seed Mixes (PDF, 200 KB) Turf Grass Sod (PDF, 100 KB) Soil Stabilizing Matting. ASTM International, Inc., 2010. Drainage pipes may also be placed beneath the slab and connected to a sump. SHELF LIFE The membrane is adhesive on one side and protected by a polyethylene film on the other. To further increase water penetration resistance, a bituminous coating is applied over the parging. Our line includes cold-applied joint sealants, hot-applied sealants, polyurethanes, and polysulfide-based joint sealant products. Both the brush-on and trowel-applied versions are flexible and will span small holes and hairline cracks. Read and follow application information and precautions. 07 01 50.13. 1, 2) typically require that basement walls be dampproofed for conditions where hydrostatic pressure will not occur, and waterproofed where hydrostatic pressures may exist. Minimizing concrete cracking and damage via the use of expansion joints is an absolute must. Application MethodSpraying is the ideal method of application. See Basement ManualDesign & Construction Using Concrete Masonry (ref. (152 to 305 mm) below the top of the waterproof or dampproof membrane, and should slope away from the foundation wall. Use a Chapin 1-5915 spray nozzle that produces a flow of 1/10 of one gallon per minute. The finished grade should be sloped away from the foundation at least 6 in. SEALMASTIC solvent-type dampproofing is an asbestos-free, fibered and non-fibered asphalt compound. When choosing a system, consideration should be given to the degree of resistance to hydrostatic head of water, absorption characteristics, elasticity, stability in moist soil, resistance to mildew and algae, and impact, puncture and abrasion resistance. Full width fiberglass matting improves flexural strength. Dampproofing is appropriate where groundwater drainage is good, through granular backfill into a subsoil drainage system. Rubberized asphalt is also available in a form that can bemelted at the jobsite, then spread to completely cover foundation walls. Maintenance of Membrane Roofing. Protecting below-grade walls from water entry involves installing a barrier to water and water vapor. Worldwide: 847.214.2100. *Consult spray equipment manufacturer for instructions. (One coat, 1/8 wet film thickness): Approximately 10 12.5 ft.2/gal. quality supplier of specialty products and technical support services for the concrete and masonry construction industry. Smaller shrubs should be kept at least 2 to 3 ft (0.6 to 0.9 m) from walls. Acceptance Criteria for Rigid, Polyethylene, Below-Grade, Damproofing and Wall Waterproofing Material, ICC-ES AC114. SEALMASTIC SEMI-MASTIC 215 Cleaning Polished Black Granite Procedure Code: 446519S. The invert of drain pipes should be below the top of the floor slab elevation, as shown in Figure 1. to help drain water from the exterior side of the foundation wall. Properly tooled mortar joints help prevent cracks from forming, and contribute to the watertightness of the finished work. If you have questions about specific products or services we provide, please dont hesitate to contact us. SEALMASTIC TROWEL-MASTIC can be applied directly from the container. PRECAUTIONS International Code Council, 2012. Methods of construction can also impact the watertightness of foundation walls. 600 1500 ft./gal. For over a century, The Euclid Chemical Company has served the global building market as a worldwide

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cementitious dampproofing