Junction between matslab and vertical element 296 the design of the interface between th e waterproofing systems of below grade mat297 slab foundations and those of below grade concrete wall s. The ever evolving technology of waterproofing presents challenges and risks for architects and engineers who do not specialize in the field. It begins with a tutorial on basic waterproofing concepts and materials, then moves on to the particulars of designing and installing systems in commercial, industrial, and. Black epdm rubber membrane, flashing grade, 60 mil, 24x50 ft. Even though its main function is to glue the polyethylene sheet to the wall, it is preferable to apply a full continuous coating the photo below shows it only partially covered. The manual of belowgrade waterproofing systems october 20. The professionals at coatings plus rely on their years of experience to help customers find the right belowgrade waterproofing product or system for every project every time.
Membrane systems colphene 3000 colphene 3000 is a high quality selfadhesive waterproofing membrane composed of sbsmodified bitumen and a trilaminated woven polyethylene. Waterproofing is designed to resist hydrostatic pressure while dampproofing is designed to resist vapor pressure. It is required where the exte rior faces of foundation walls will be inac cessible. Colphene 3000 is a selfadhered, sbsmodified bitumen membrane for use in approved waterproofing assemblies. Below grade below ground level waterproofing should be used any time a wall is retaining earth. This new manual, which is separate from and intended to complement the nrca roofing and waterproofing manual, fifth edition, provides detailed technical information regarding waterproofing and dampproofing buildings and other structures, including below grade constructions, vertical applications and plaza decks. The complete list of below grade and plaza waterproofing systems are listed within csi masterformat. Understanding below grade waterproofing systems and design. However, in the past 50 years, deeper basements were required for belowgrade automobile park ing and airconditioning equipment, which became popular after world war ii. This education module describes below grade waterproofing and dampproofing focusing on specifications. Our water based, elastomeric products can be applied to further waterproof the membrane. The manual of belowgrade waterproofing 2nd edition. The manual of belowgrade waterproofing systems is an indispensable working resource for architects, civil engineers, contractors, specifiers, materials manufacturers, landscape architects, and all other professionals involved with the design and construction of habitable underground spaces. The manual of below grade waterproofing systems is an indispensable working resource for architects, civil engineers, contractors, specifiers, materials manufacturers, landscape architects, and all other professionals involved with the design and construction of habitable underground spaces.
Below grade systems wbdg whole building design guide. Waterproofing details design under constrained conditions. Sodium bentonitebased waterproofing systems have steadily gained in popularity for belowgrade application for both blindside and positiveside construction. Moisture loc specializes in applying below grade waterproofing systems for new commercial buildings across the charlotte nc area. Tamko waterproofing covers the various areas multifamily projects might have, including challenging balcony and breezeway applications. Yet, the penalties for making mistakes during this critical step in the sealing process can be severe. Apply waterproofing liquid membrane up the eps of the wall to about 6 above where the grade line will be, ie to 6 above the backfill level. Belowgrade insulfoam manufactures a diverse line of insulfoam and rtechbrand expanded polystyrene eps insulation products for belowgrade applications. Below grade systems are often inaccessible for repairs and extremely costly if repairs or modifications are necessary. The manual of belowgrade waterproofing systems by henshell, justin and a great selection of related books, art and collectibles available now at. Soprema products waterproofing below grade sbs modified.
Used for vertical and horizontal waterproofing on structural foundation walls and decks can be used on below grade foundation walls, tunnels, balconies, split slabs, plaza decks, parking decks and bridges good for interior applications such as bathrooms, kitchens, mechanical rooms and laboratories mapethene waterproofing system. Black epdm rubber roofing waterproofing membrane, 60 mils thick, 24 x 50 foot roll. Fully updated to include new techniques for mold remediation, construction waterproofing handbook simplifies the critical task of keeping a buildings envelope watertight. This is meant to serve as a guide to illustrate the types of references used. Although bentonite is in many household products, it has become one of the more versatile. The belowgrade sealing of water intrusion at the building enclosure from the subsoils surrounding the structure should occur at an early stage in many construction projects. Aguabase also serves as a cementreinforced flexible base application for the waterproofing of lightweight and cast. This section includes but is not limited to the installation of a reinforced 2ply cold fluidapplied rubber modified waterproofing with all the materials, labor and supervision necessary to provide a continuous waterproofing system below grade. The treatment of a surface or structure to prevent the passage of water in the presence of hydrostatic pressure. Waterproofing systems for below grade structures are faced with more stringent requirements regarding durability, exposure and stress conditions, construction method and sequence, ease of application and total cost management. These materials and systems may include sheet waterproofing, bentonite, spray and roller applied liquid membranes, hot applied rubberized asphalt, crystalline materials and drainage materials. The manual of belowgrade waterproofing systems october. Waterproofing 3 design principles specialist input the specification of waterproofing systems is a specialised task.
The manual of belowgrade waterproofing systems justin. Furnishing of all labour, materials, services and equipment necessary for the supply and installation of waterproofing systems as described in the boq to concrete. The revised edition of the manual of below grade waterproofing systems provides the education and product information to enable designers to take a sound, fundamental approach to these contemporary challenges. Fixit healthy construction booklet construct your ideas, 2012, pp 912 1. Belowgrade and abovegrade options help meet your multifamily needs. Justin henshell author of the manual of belowgrade.
The 2016 revised edition provides the education and product information to enable building designers to take a sound, fundamental. Apoc sells below grade products that feature 60 millimeter sheet waterproofing. For below grade enclosure systems design and materials must not focus on the first initial cost but consider the life cycle costs of various design options, especially costs to repair or replace systems that are buried. Study guide for the registered waterproofing consultant. Other waterproofing and dampproofing systems the systems listed above and within the building codes are only some of the materials and systems available. Coatings plus is the areas top dealer for waterproofing and coating solutions, specifically belowgrade waterproofing products and systems. Belowgrade blindside waterproofing membrane systems. Manual of below grade waterproofing systems by justin henshell, october 20, 1999, wiley edition, in english.
It is recommended that, once the design team has given the system some thought, an appropriate specialist should be contacted immediately for early advice and help on the waterproofing design. Manual of belowgrade waterproofing systems by justin henshell, october 20, 1999, wiley edition, in english. The type of system utilized will be determined by the design professional and the intended location horizontal, vertical, above or below grade. Insulfoam and rtech products are designed to insulate the foundation wall or slab and protect the waterproofing or damp proofing, especially during backfilling for both commercial. The manual of below grade waterproofing systems by henshell, justin and a great selection of related books, art and collectibles available now at. Belowgrade occupied spaces tradition ally wer e provided to house heating systems and served as storage areas. The manual of below grade waterproofing systems 2nd edition justin henshell 2016 the references listed above are only some of the many that were used in the development of this exam. In addition to being crucial to the longterm integrity of the wall, waterproofing will help keep you and your possessions dry, and your walls free of efflorescence and algae.
Water can be destructive to a building which is why its important to keep it out. Basement waterproofing of new structures excerpts from dr. Justin henshell, the manual of below grade waterproofing systems. Waterproofing products, all types of below grade and above.
As noted in the first section of this arti cle, waterproofing membranes differ from. Waterproofing details design under constrained conditions samuel vesely, b. Below grade waterproofing this course is for installers as well as for consultants who wish to familiarize themselves with the installation of air barriers or below grade membranes as part of the building envelope. Tamko offers waterproofing solutions for applications ranging from foundations, windows and doors to. Justin henshell is the author of the manual of belowgrade waterproofing 4. Justin henshells book, the manual of belowgrade waterproofing systems, is a wellwritten manual on the various types of waterproofing systems, their advantages and disadvantages, and methods of installation. However, the challenges of many belowgrade situations are often overlooked and underestimated. Belowgrade waterproofing is a critical component of any commercial buildings structure and foundation. Below grade waterproofing for commercial construction. Colphene 3000 is designed for waterproofing foundations, below grade walls, plaza decks and other concrete substrates. The revised edition of the manual of belowgrade waterproofing systems provides the education and product information to enable designers to take a sound, fundamental approach to these contemporary challenges.
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