PSI

PSI waterproofing from Polytuff Systems International: the Poly-Tuff primers, base membranes, sealants, reinforcement and topcoats Latux specifies and installs on South Florida decks, sold by quote through an authorized PSI dealer.

19 professional systems
ADDITIVE By Quote
P-Tuff Catalyst - waterproofing accessory by Poly-Tuff Systems International (PSI). Product photo coming soon.
Waterproofing Accessory

P-Tuff Catalyst

A cold-weather catalyst that speeds the cure of P-Tuff Classic when the temperature dro...

Usespeeds P-Tuff Classic cure
Dosingup to 3 vials per 5 gal pail
Starting at$1.43
View Product
PIGMENT By Quote
Color Pack Paste - waterproofing accessory by Poly-Tuff Systems International (PSI). Product photo coming soon.
Waterproofing Accessory

Color Pack Paste

A concentrated pigment paste that tints PSI topcoats and membranes to a standard or cus...

Usetints PSI topcoats and membranes
Colorsstandard or custom match
Starting at$25.53
View Product
ADDITIVE By Quote
Poly-Tuff Insta-Thick 5 Gallon — Poly-Tuff Systems International (product image coming soon)
Waterproofing Accessory

Poly-Tuff Insta-Thick

A lightweight thickening powder that raises the viscosity of your membranes and sealant...

Usethickens membranes and sealants
Gradesroller, slope, vertical, overhead
Starting at$50.56
View Product
REINFORCEMENT By Quote
Max-FD Tape - waterproofing accessory by Poly-Tuff Systems International (PSI). Product photo coming soon.
Waterproofing Accessory

Max-FD Tape

An elastic polyurethane-foam mesh tape that bridges cracks and joints and hides them un...

Roll4 in x 450 ft
Elongation300% multi-directional
Starting at$57.53
View Product
JOINT SEALANT By Quote
PTS E-101 - waterproofing sealant by Poly-Tuff Systems International (PSI). Product photo coming soon.
Waterproofing Sealant

PTS E-101

A one-part, water-cured joint sealant that guns fast, cures without mixing, and stays f...

MovementASTM C-920 Class 25
Tack-free40 to 50 min
Starting at$120.84
View Product
SURFACE PREP By Quote
B-Tuff Etch 5 Gallon — Poly-Tuff Systems International (product image coming soon)B-Tuff Etch 1 Gallon — Poly-Tuff Systems International (product image coming soon)
Waterproofing Accessory

B-Tuff Etch

A biodegradable, non-acid etch that profiles and cleans concrete so your primer and mem...

Typenon-acid concrete etch
Coverage50 to 200 sq ft per gallon
Starting at$42.24
View Product
MEMBRANE By Quote
PTS-R12 5 Gallon — Poly-Tuff Systems International (product image coming soon)
Waterproofing Membrane

PTS-R12

A low-modulus, water-curable elastomeric membrane that seals interior and exterior surf...

Solids100%
Elongation300 to 400%
Starting at$113.63
View Product
FINISH COAT By Quote
Topshield M1 Gloss 5 Gallon — Poly-Tuff Systems International (product image coming soon)Topshield M1 Gloss 1 Gallon — Poly-Tuff Systems International (product image coming soon)
Waterproofing Topcoat

Topshield M1 Gloss

Waterproofing Topcoat

Type1-part aliphatic topcoat
Finishhigh gloss
Trafficpedestrian and vehicular
Starting at$89.90/ Kit
View System
FINISH COAT By Quote
Top-Shield ALP 150 5 Gallon — Poly-Tuff Systems International (product image coming soon)
Waterproofing Topcoat

Top-Shield ALP 150

Waterproofing Topcoat

Type1-part aliphatic urethane
Solar Reflective Index90
Coverageabout 100 sq ft per gallon per coat
Starting at$346.75/ Kit
View System
FINISH COAT By Quote
Top-Shield 5600ef - waterproofing topcoat by Poly-Tuff Systems International (PSI). Product photo coming soon.
Waterproofing Topcoat

Top-Shield 5600ef

Waterproofing Topcoat

Type2-part aliphatic topcoat
Solids87% by volume
Coverageabout 100 sq ft per gallon per coat
Starting at$70.28/ Kit
View System
BASECOAT By Quote
P-Tuff Classic 5 Gallon — Poly-Tuff Systems International (product image coming soon)P-Tuff Classic 1 Gallon — Poly-Tuff Systems International (product image coming soon)
Waterproofing Basecoat

P-Tuff Classic

A single-component, water-catalyzed polyurethane basecoat that builds a seamless waterp...

Type1-part polyurethane basecoat
Elongation675%
Starting at$61.18
View Product
MEMBRANE By Quote
T-Shield WC 100 5 Gallon — Poly-Tuff Systems International (product image coming soon)T-Shield WC 100 1 Gallon — Poly-Tuff Systems International (product image coming soon)
Waterproofing Basecoat

T-Shield WC 100

A single-component, high-solids waterproofing membrane that installs at any thickness f...

Build30 to 2,500 mils in one pass
Solids95% by weight
Starting at$40.71
View Product
BASECOAT By Quote
B-Tuff 308 5 Gallon — Poly-Tuff Systems International (product image coming soon)B-Tuff 308 1 Gallon — Poly-Tuff Systems International (product image coming soon)
Waterproofing Basecoat

B-Tuff 308

A two-component, fast-setting polyurea-urethane basecoat that reinforces while wet and ...

Type2-part polyurea-urethane basecoat
Low tempapplies down to 20F
Starting at$63.69
View Product
BASECOAT By Quote
B-Tuff 302 NG 5 Gallon — Poly-Tuff Systems International (product image coming soon)B-Tuff 302 NG 1 Gallon — Poly-Tuff Systems International (product image coming soon)
Waterproofing Basecoat

B-Tuff 302 NG

An economical single-component, moisture-cured urethane basecoat that builds a seamless...

Type1-part urethane basecoat
Elongation500%
Starting at$46.01
View Product
PRIMER By Quote
Enviro-Grip WBM 5 Gallon — Poly-Tuff Systems International (product image coming soon)
Waterproofing Primer

Enviro-Grip WBM

A water-based moisture primer built to bond over asphalt. Enviro-Grip WBM is a water-ba...

Type2-part water-based primer
Substrateasphalt
Starting at$441.19
View Product
PRIMER By Quote
Enviro-Grip WBs - waterproofing primer by Poly-Tuff Systems International (PSI). Product photo coming soon.
Waterproofing Primer

Enviro-Grip WBs

A low-odor waterborne epoxy primer that grips concrete, wood, modified bitumen, and asp...

Typewaterborne epoxy primer
Coverage300 to 450 sq ft per gallon
MOISTURE BARRIER By Quote
Enviro-Grip 404FC - waterproofing primer by Poly-Tuff Systems International (PSI). Product photo coming soon.
Waterproofing Primer

Enviro-Grip 404FC

A 100%-solids, zero-VOC epoxy moisture barrier that holds back concrete vapor before fl...

Solids100%, zero VOC
Moisturereduces MVER up to 25 lb
Starting at$400.27
View Product
PRIMER By Quote
Enviro-Grip ep#2sc - waterproofing primer by Poly-Tuff Systems International (PSI). Product photo coming soon.
Waterproofing Primer

Enviro-Grip ep#2sc

A two-component epoxy primer that bites into metal flashings and stands up to medium-to...

Type2-part epoxy primer
Coverage300 sq ft per gallon
Starting at$146.03
View Product
PRIMER By Quote
Enviro-Grip PUR#5 5 Gallon — Poly-Tuff Systems International (product image coming soon)
Waterproofing Primer

Enviro-Grip PUR#5

A fast-turnaround urethane-polyurea primer that grips exterior decks and pedestrian sur...

Type1-part urethane-polyurea primer
Coverage300 sq ft per gallon
Starting at$253.18
View Product

The PSI Poly-Tuff line at Latux

The PSI products we carry are liquid-applied elastomeric waterproofing: membranes that stretch with a deck and come back, for balconies, walkways, parking decks, plaza decks and below-grade walls. Contractors call it a traffic coating or a deck coating. You never buy one pail. A PSI deck is a primer, a base membrane, reinforcement at the cracks and joints, and a top coat, and every product on this page is one of those parts.

The names tell you the job. Enviro-Grip is a primer. P-Tuff, B-Tuff and T-Shield are base membranes. Top-Shield and Topshield are top coats. PTS covers the sealant and the detail membrane. The rest handles prep, reinforcement, cure, body and color. How the layers go together, deck by deck, is on the deck waterproofing guide.

PSI products we carry

Every number below is printed on the product's own page.

Product Role Key numbers
Enviro-Grip ep#2sc Primer, 2-component epoxy-polyamine, medium to heavy traffic and metal flashings 300 sq ft per gal, 4 ± 1 dry mils, 100 g/L VOC
Enviro-Grip PUR#5 Primer, 1-component, pedestrian and light-duty decks 300 sq ft per gal, recoat within 6 hr
Enviro-Grip 404FC Moisture barrier primer, 100% solids epoxy 100 to 150 sq ft per gal, set by the moisture reading. Zero VOC
Enviro-Grip WBs Waterborne epoxy primer, low odor 300 to 450 sq ft per gal, 24 g/L VOC
Enviro-Grip WBM Water-based primer for asphalt Data sheet pending, ask your rep
P-Tuff Classic Base coat, 1-component water-catalyzed polyurethane Feather edge to 3 in in one application, 675 ± 50% elongation, cures in about 4 hr at 75F
B-Tuff 302 NG Base coat, 1-component moisture-cured urethane, the economical base 50 to 60 sq ft per gal per coat, 500 ± 50% elongation
B-Tuff 308 Base coat, 2-component polyurea urethane, fast set Applies down to 20F, 800 ± 100% elongation, 10 ± 2 min pot life
T-Shield WC 100 Below-grade and between-slab membrane, Horizontal and Vertical grades 30 to 2,500 mils in one application, min 60 dry mils on concrete
PTS-R12 Membrane, adhesive and coating for details, planters and parapets Min 30 mils, about 50 sq ft per gal. 300 to 400% elongation
PTS E-101 Joint sealant, NS non-sag and SL self-leveling ASTM C-920 Type S, Class 25. Tack-free in 40 to 50 min. 12-pack
Max-FD Tape Crack, joint and flashing reinforcement 4 in x 450 ft roll, 300% multi-directional elongation
Top-Shield 5600EF Top coat, 2-component aliphatic, pedestrian and vehicular decks 14 ± 2 dry mils at about 100 sq ft per gal, cures in 2 to 4 hr
Top-Shield ALP 150 Top coat, 1-component aliphatic urethane, pedestrian decks and resealing About 100 sq ft per gal per coat, Solar Reflective Index 90
Topshield M1 Gloss Top coat, 1-component high-gloss aliphatic No mixing. 1 and 5 gal
B-Tuff Etch Non-acid concrete profiling and cleaning 150 to 200 sq ft per gal light duty, 50 to 100 heavy
P-Tuff Catalyst Cure accelerator for P-Tuff Classic Up to about 3 vials per 5-gal pail. One vial ships with every pail
Poly-Tuff Insta-Thick Thickener for vertical, slope and overhead work 5 gal pail
Color Pack Paste Pigment for PSI topcoats and membranes 1 quart

The silica aggregate and reinforcement fabric that finish the build are in Waterproofing Systems, alongside every PSI product.

Which PSI products are named in the Miami-Dade NOA

Miami-Dade County, Florida NOA No. 25-0604.15, expires 03/06/2031 (March 6, 2031), covers the Flexideck C-WD waterproofing system from Polytuff Systems International on concrete decks. Three products on this page are named in it: Top-Shield 5600EF as the top coat, P-Tuff Classic as the base coat, and the Enviro-Grip EP#2 primer, of which Enviro-Grip ep#2sc is the low-VOC grade. The acceptance covers the assembly as a whole, not any one product on its own, and not the other products here. The assembly table and what a permit job needs are on the deck waterproofing guide. The full Notice of Acceptance is available on request.

We supply PSI and we install it

The NOA requires the work to be done by a contractor licensed for roofing and waterproofing who is a manufacturer trained Qualified Applicator of Polytuff Systems International. Latux is on the Polytuff Systems International approved applicator list, so the company that sells you the system can also put it down. We install in Broward, Miami-Dade and Palm Beach counties. Outside those, we work with a network of installers across the US.

Buying PSI from Latux

Latux is an authorized PSI dealer. Authorized dealer for every brand we carry.

  • Sold by quote. Every PSI item goes through a rep, who sizes primer, membrane and top coat to your square footage and deck type. Call or message your rep with the deck size.
  • Freight and pickup. Pails and pallets are quoted with the order. Pickup at 2201 N Andrews Ave, Suite 108, Pompano Beach. Cart orders of other products ship free UPS Ground over $150.
  • Contractor pricing. Contractor, Distributor and VIP tiers. Apply for a trade account.
  • Call (800) 413-1427, Monday to Friday 8 to 5. English, Spanish and Portuguese.

Slab on grade, not a deck? That is an epoxy job: see commercial epoxy flooring.

Common questions

Where can I buy Poly-Tuff waterproofing?

From Latux, by quote. Call (800) 413-1427 or message your rep, then pick up in Pompano Beach or have it delivered.

What is P-Tuff Classic?

The single-component, water-catalyzed polyurethane base coat of the PSI line. It goes on from a feather edge to 3 inches in one application, so it also fills ponding areas.

Does Latux install PSI deck coatings?

Yes, in Broward, Miami-Dade and Palm Beach counties. Latux is on the Polytuff Systems International approved applicator list.

Is every PSI product covered by the NOA?

No. The NOA names three products as parts of one assembly: Top-Shield 5600EF, P-Tuff Classic and the Enviro-Grip EP#2 primer.

20+ Years of PerformanceProven in the field since 2004.
100% Solids FormulasMaximum performance. Zero fillers.
Built to LastExceptional adhesion and durability.
Ships Same DayFrom Pompano Beach, FL.