Under CSI MasterFormat Division 07, waterproofing splits into parallel sections: 07 13 00 Sheet Waterproofing and 07 14 00 Fluid-Applied Waterproofing, both children of 07 10 00 Dampproofing and Waterproofing [S2][S4]. The two sections define different installation methods and end up in different parts of a project manual, so the specifier's first decision is the section number, not the brand.
The master scope language for 07 13 00 covers "impervious waterproofing membranes, coatings, and other materials applied to walls, slabs, decks, and other surfaces subject to hydrostatic pressure or water immersion" [S2]. The 07 14 00 family covers cold liquid-applied elastomeric systems, with ASTM C 836 cited as the base material standard for high-solids cold fluid-applied membranes [S3]. Sibling sections in the same division include 07 12 00 Built-up Bituminous, 07 16 00 Cementitious and Reactive, 07 17 00 Bentonite, and 07 18 00 Traffic Coatings [S4].
Sub-section breakdown under 07 14 00
07 14 00 is not a single product line, it is a family of cold fluid-applied chemistries; the commonly cited CSI leaf numbers are 07 14 13 for hot-applied systems and 07 14 00 broadly for cold urethane and rubberized asphalt membranes [S1][S4]. Typical application surfaces include foundation walls, blind-side shoring, under-slab, planters, tunnels, plaza decks and insulated concrete form walls, with drainage panels and geomembranes frequently listed as accessory layers in the same PART 2 products article [S3].
Division 07 14 00 sections in commercial specifications also reference a defined cut list of related work: cast-in-place concrete (03 30 00), shotcrete (03 37 13), precast structural concrete (03 41 00), wood decking (06 15 00), joint protection (07 90 00), expansion joint cover assemblies (07 95 13), and subdrainage (33 46 00) [S3]. The breadth of cross-references is itself a signal: a fluid-applied section rarely stands alone, it has to be coordinated with the structural, joint and drainage packages.
07 13 00 sheet product mix in distribution
The buildsite.com catalog of 07 13 00 lists 35 sheet waterproofing products from 9 manufacturers, with Sika alone accounting for 15 SKUs across the SikaProof A, SikaProof P-1200/P-1201, Sikaplan WP 1130 and tape accessory lines [S2]. Other major brands in the 35-product set include MFM (5), GCP Applied Technologies (4, including Bituthene, PREPRUFE, KOVARA), WR Meadows (4, including MEL-PRIME, PRECON, DETAIL FABRIC), CETCO (2, Envirosheet), Tremco (2, TREMproof Amphibia, Tremco Protection Mat), and single-SKU entries from Apoc, ARDEX, and Henry (MiraDRAIN) [S2].
Sheet products on that listing split into three working families: self-adhered HDPE/WPB laminates (SikaProof A, PREPRUFE, PRECON), bentonite/HDPE composite (Envirosheet, Envirosheet LT), and protection or detail accessories (MiraDRAIN, WindowWrap-Flex, WindowWrap PSX-20) [S2]. The depth of the Sika listing versus the single-SKU entries from ARDEX and Henry is the clearest signal that 07 13 00 is dominated by a small number of multi-SKU platform suppliers, with the rest of the field focused on accessories and primers.
Comparison matrix: 07 13 00 vs 07 14 00 on spec criteria
On substrate tolerance, fluid-applied membranes conform to irregular geometry, penetrations, and blind-side conditions without seams, while sheet membranes require smooth, primed substrates and lap detailing at every change of plane [S5][S7]. On factory quality control, sheet membranes ship at a measured, certified thickness from the roll; fluid-applied thickness is a function of applied wet mils and number of coats, which is field-dependent [S5][S7].
On detailing density, projects with a high count of penetrations, pile caps, grade beams, and cast-in items usually favor 07 14 00 because every penetration becomes a monolithic pour of membrane rather than a boot-and-clamp assembly. Projects with large, flat, repetitive areas (plaza decks, blind-side mats, large foundation wall runs) usually favor 07 13 00 because the sheet format is faster to install per square metre and the lap geometry is repetitive. On hot-work restrictions, fluid-applied cold systems avoid the torch-applied bituminous step that some job sites prohibit indoors or near occupied space, and this is the main reason urethane and rubberized asphalt cold systems are listed as a distinct category [S5].
On schedule, sheet systems can be installed in larger daily area increments under stable weather; fluid-applied cold systems need multiple cure windows between coats and tighter weather control during application, which trades installation speed for detailing performance [S5][S7]. The Tremco CPG engineering note summarizes the trade space directly: "neither one option is inherently better than the other, it all boils down to the building development requirements, time allowance, budget and environmental conditions" [S5].
Standards and reference architecture
Fluid-applied sections in the 07 14 00 family draw on a defined ASTM block rather than a single document: C 836 for the high-solids cold liquid-applied elastomeric base, C 898 as the guide for that membrane with a separate wearing course, D 412 for elastomer tensile properties, D 543 for chemical resistance, D 751 for coated-fabric tests, D 1434 for gas permeability, D 1621 for flexible cellular materials, D 1709 for dart impact, D 1777 for textile thickness, D 1790 for low-temperature brittleness, D 3786 for hydraulic bursting, D 4258 for concrete surface preparation, D 4355 for geotextile UV/weathering, D 4491 for water permeability of geotextiles, and D 4533 for trapezoid tearing strength of geotextiles [S3]. That reference list is the most concrete data point a specifier has for 07 14 00 and it is the reason the section is a "system" spec, not a "product" spec.
Sheet systems in 07 13 00 reference the same Division 07 parent (07 10 00) but a different sub-article structure on the manufacturer side, and the dominant SKUs in distribution track to HDPE/WPB self-adhered and bentonite composite chemistries rather than to a single ASTM membrane base [S2]. For cross-spec work that touches plaza waterproofing, the Rutgers planning document flags that 07 12 00 Bituminous, 07 13 00 Sheet, and 07 14 00 Fluid Applied are all in scope and that the section choice is driven by structural deck type and intended use, not by a single performance metric [S8]. For process-engineering audiences working through specification maps, this layout matches the broader pattern in thermal waterproofing system sub-articles, where the section number is a proxy for installation method as much as for material chemistry.
Where each section is the right call
Specifying 07 13 00 is the right call on large blind-side foundation wall runs, plaza decks with consistent slope, and below-slab applications where HDPE or bentonite sheet is being unrolled against a prepared substrate, with the SikaProof P-1200/P-1201 and PREPRUFE families being typical choices on that scope [S2]. Specifying 07 14 00 is the right call on detailed structures with high penetration density, planters, tunnels, blind-side shoring with irregular geometry, ICF walls, and any project where a torch or hot-applied system is restricted, with cold urethane and rubberized asphalt as the standard chemistry block [S3][S4][S5].
For 07 13 00, the specifier should expect to detail laps, terminations, and penetration boots as separate line items; for 07 14 00, the specifier should expect to detail mil thickness, number of coats, reinforcement at corners and cracks, and cure windows as separate line items [S3][S5]. The 07 16 00 Cementitious and Reactive and 07 17 00 Bentonite sections overlap with both 07 13 00 and 07 14 00, so the cleanest specification is one that puts bentonite sheet under 07 13 00, cementitious slurry under 07 16 00, and reserves 07 14 00 strictly for cold liquid-applied elastomeric systems [S4].
Constraints, limits, and failure modes
Sheet waterproofing's main failure modes are lap adhesion loss on poorly primed or damp concrete, seam movement at changes of plane, and damage from rebar chairs and construction traffic before the protection course is placed, all of which is consistent with the master scope note that 07 13 00 covers surfaces "subject to hydrostatic pressure or water immersion" [S2][S7]. Fluid-applied systems' main failure modes are thickness below specification (because wet-mil gauges are not always used), pinholes from outgassing on warm concrete, and adhesion loss on substrates that were not prepared to the ASTM D 4258 surface cleaning practice that the section explicitly references [S3].
Both systems also share a coordination failure mode: if joint protection (07 90 00), expansion joint cover assemblies (07 95 13), and subdrainage (33 46 00) are not detailed in the same manual to mate with the waterproofing section, the field will improvise terminations and the resulting leak is rarely attributable to the membrane chemistry itself [S3]. For 07 14 00, the specifier should also require the weather window during application because cold fluid-applied membranes have a defined pot life and cure time that the Epro PART 1 article frames as PART 2 execution requirements rather than PART 1 submittal requirements [S3].
Trackable next signals for a specifier updating these sections: the revision status of ASTM C 836 and C 898 referenced inside 07 14 00, the addition of any new fluid-applied PUMA/MMA chemistries under 07 14 00 or 07 18 00, and any new HDPE/WPB self-adhered platforms launched under 07 13 00 from the major multi-SKU suppliers in the buildsite.com catalog [S2][S3][S5].
For the relevant spec sheets and selection criteria, see fluid coupling, and steel section.
This topic is covered further in Light-Duty vs Heavy-Duty Stacker Cranes: Load Capacity Decision Guide.