The treatment of a surface or structure to prevent the passage of water in the presence of hydrostatic pressure. Colphene 3000 is designed for waterproofing foundations, below grade walls, plaza decks and other concrete substrates. Remember, you only have the opportunity to do this once. Colphene 3000 is a selfadhered, sbsmodified bitumen membrane for use in approved waterproofing assemblies. Furnish and install a completed waterproofing assembly including a selfadhered sheet membrane specifically designed for blind side waterproofing and a drainage protection course optional. The complete list of below grade and plaza waterproofing systems are listed within csi masterformat. Below grade below ground level waterproofing should be used any time a wall is retaining earth. When selecting a below grade waterproofing system, conservatism is the watchword. Tamko offers waterproofing solutions for applications ranging from foundations, windows and doors to. 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. Photographs, figures, and drawings were provided by the original author unless otherwise.
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. Waterproofing buildblock insulating concrete forms. 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 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. The below grade waterproofing was done for almost a year before we started work on the plaza deck, olsen says. Building codes require walls below grade with an interior enclosed space that is habitable be waterproofed. Manual of belowgrade waterproofing systems by justin henshell, october 20, 1999, wiley edition, in english. It is required where the exte rior faces of foundation walls will be inac cessible. Principles of design and installation of below grade and. Basement waterproofing of new structures excerpts from dr. Without lateral migration resistance, water at a membrane breach may travel to remote cracks and penetrations in the foundation structure and into occupied space figure 1, thereby making the leakage source more.
Considerations for selecting a belowgrade waterproofing. 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. 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. 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. Colphene 3000 is composed of a proprietary formulation of elastomeric styrenebutadienestyrene sbs polymer modified bitumen. The manual of belowgrade waterproofing ebook por justin. Parging is a coating material that is applied to give a finished appearance to the small area of wall that is above grade level but below where the siding materials will begin. The manual of belowgrade waterproofing 2nd edition. Yet, the penalties for making mistakes during this critical step in the sealing process can be severe. Because of a proliferation of below grade waterproofing products designers find themselves lagging behind in keeping up with the changes. Belowgrade insulfoam manufactures a diverse line of insulfoam and rtechbrand expanded polystyrene eps insulation products for belowgrade applications. The manual of belowgrade waterproofing systems justin.
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. Written by an architect with more than twenty years of experience designing habitable underground spaces, it provides frank, unbiased appraisals of various waterproofing materials and systems. Sitespecific issues and building requirements also necessitate proper consideration. The manual of below grade waterproofing systems by henshell, justin and a great selection of related books, art and collectibles available now at. There are many waterproofing systems to choose from. The second edition of this comprehensive manual for designing and installing waterproofing systems has been updated to include residential waterproofing.
Although bentonite is in many household products, it has become one of the more versatile. Transitioning the waterproofing from the foundation level to the plaza deck involved leaving an excess of 203 to 304 mm 8 to 12 in. 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. 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. Waterproofing is designed to resist hydrostatic pressure while dampproofing is designed to resist vapor pressure.
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. Below grade systems wbdg whole building design guide. For below grade enclosure systems design and materials must not focus. Tamko waterproofing covers the various areas multifamily projects might have, including challenging balcony and breezeway applications. The manual of belowgrade waterproofing systems october 20. Understanding below grade waterproofing systems and design. Requirements for overhead waterproofing in tunnels or building. Improperly mixed or placed shotcrete can, among other problems, create voids between the shotcrete and the waterproofing membrane. The manual of belowgrade waterproofing systems october. The revised edition of the manual of belowgrade waterproofing systems provides the education and product information to enable designers. 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. The manual of belowgrade waterproofing ebook by justin. Fixit healthy construction booklet construct your ideas, 2012, pp 912 1. Belowgrade blindside waterproofing membrane systems.
Belowgrade and abovegrade options help meet your multifamily needs. Manufacturers literature offers little assistance during the selection process, as well as being biased in favor of a particular product. Justin henshell, the manual of below grade waterproofing systems. Masterseal 754 new generation preapplied waterproofing. The first guide devoted exclusively to the subject, the manual of below grade waterproofing systems picks up where manufacturers manuals leave off. The manual of belowgrade waterproofing systems 2nd edition, 2016 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.
Grace construction products grace waterproofing systems. Waterproofing 3 design principles specialist input the specification of waterproofing systems is a specialised task. 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. These grades and types are intended to make a clear distinction between the types of basement waterproofing systems available and the sort of results that can be expected when each is applied. Interior or exterior, above or below grade, unprotected structures can suffer from waterinduced damage, including deterioration and corrosion caused by alkalis, salts, acids and mold. You can read the property care associations best practice for type c waterproofing by clicking the button below. Blind side waterproofing incorporates the waterproof membrane on the face of the shoring before the foundation is cast.
Figure of bituthene 3000 low temperature below grade application. Understanding below grade waterproofing systems and. Study guide for the registered waterproofing consultant. Some systems fulfill the requirements of both water. Concrete is then poured, and the waterproofing fuses to the foundation wall as it cures. The manual of belowgrade waterproofing systems justin henshell, c. Many blindside belowgrade waterproofing systems include resistance to lateral water migration between the membrane and concrete as part of the manufacturers design concept. The manual of belowgrade waterproofing by justin henshell. As noted in the first section of this arti cle, waterproofing membranes differ from. Type c waterproofing systems are ideal for achieveing grade 3 levels of waterproofing. Basement waterproofing and deck waterproofing below grade. Coatings plus is the areas top dealer for waterproofing and coating solutions, specifically belowgrade waterproofing products and systems. It can be applied to foundation walls, tunnels, earth sheltered structures and split slab construction, both above and below grade. The ever evolving technology of waterproofing presents challenges.
Waterproofing foundations tunnels planters retaining walls elevator pits. Our members are of the most experienced and qualified contractors. A selfadhering rubberized asphalt sheet membrane with a polymer film on the surface and a removable treated release film on the adhesive side. As the arsenal of weapons against leakage has grown, so has confusion among architects and engineers attempting to select the best below grade waterproofing systems and materials. Stateoftheart waterproofing, dampproofing, and drainage systems applied to. Below grade systems are often inaccessible for repairs and extremely costly if repairs or modifications are necessary. Waterproofing details design under constrained conditions samuel vesely, b. This education module describes below grade waterproofing and dampproofing focusing on specifications. For rigid, polyethylene, below grade dampproofing and waterproofing materials, compliance should be shown to icces ac114 ref. Moisture penetration is one of the most critical challenges facing concrete structures. Membrane systems colphene 3000 colphene 3000 is a high quality selfadhesive waterproofing membrane composed of sbsmodified bitumen and a trilaminated woven polyethylene. The sealant, waterproofing and restoration institute swr institute is an international trade association that represents the commercial sealant, waterproofing and restoration construction industry.
Performance and durability advancements in fluidapplied systems have resulted in increased use. 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. The first guide devoted exclusively to the subject, the manual of below grade. Manual of below grade waterproofing systems by justin henshell, october 20, 1999, wiley edition, in english. The 2016 revised edition provides the education and product information to enable building designers to take a sound, fundamental.
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. 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. 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. Sodium bentonitebased waterproofing systems have steadily gained in popularity for belowgrade application for both blindside and positiveside construction. Waterproofing details design under constrained conditions. Highperformance, fully adhered, preapplied waterproofing system for critical below grade applications. Fully updated to include new techniques for mold remediation, construction waterproofing handbook simplifies the critical task of keeping a buildings envelope watertight. Honeycombing, voids and cracks must be filled with approved materials. Justin henshell is the author of the manual of below grade waterproofing 4. Ideal for below grade waterproofing applications such as foundation walls, tunnels and earth shelters, icfs and similar structures. Positive side systems, used both above and below grade, are generally preferred over negative side.
Many of these are widely used and perform exceptionally well. To ensure total system compatibility all products shall be purchased from a singlesource manufacturer. Justin henshell author of the manual of belowgrade. Soprema products waterproofing below grade sbs modified.
Masterseal 754 is a preapplied sheet membrane waterproofing system consisting of highly flexible polyolefin membrane and a designed nonwoven fleece. Construction waterproofing handbook, second edition mcgraw. The ever evolving technology of waterproofing presents challenges and risks for architects and engineers who do not specialize in the field. An information series from the national authority on concrete masonry technology ncma tek 193b replaces tek 193a 1 preventing water penetration in below grade concrete masonry walls introduction concrete masonry has traditionally been the material of choice for foundation wall construction. Colphene lm barr protected membrane waterproofing technical manual. 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. Learn more about waterproofing, an important addition to any icf project. Shadow voids or poor consolidation behind steel reinforcement is another common problem. Waterproofing solutions that challenge moisture penetration. The manual of belowgrade waterproofing ebook, 2016. 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. Read the pca best practice note for type c waterproofing.