
Henry Pumadeq System
The Henry Pumadeq System is a cold fluid-applied, seamless, monolithic waterproofing system built on PUMA technology, which combines methyl methacrylates with polyurethanes. It is UV resistant, solvent free, sets in 30 minutes and can take traffic about an hour after installation, even in cold weather. Used on plaza decks, protected membrane and green roofs, and pedestrian and vehicular traffic areas.
One system, start to finish
Pumadeq is a complete system, not a single product. The membrane, primers, reinforcement and top coats are designed to work together, so the right combination depends on your deck, substrate and traffic.
Key features
- Seamless, monolithic membrane with no laps, welds or seams to fail
- Outstanding low-temperature crack bridging, without needing reinforcement
- No detailing limits around surface flashings, seams or termination bars
- Fast turnaround: other trades and machinery can be on the deck within an hour
- Applied cold, with no special installation equipment
- UV resistant, with a colour-stable top coat
Where it’s used
- Plaza decks
- Protected membrane roofs
- Green roofs
- Pedestrian traffic areas
- Vehicular traffic areas
At a glance
- Set time
- 30 minutes
- Open to traffic
- About 1 hour after installation
- Cold-weather application
- Cure time not affected by low temperatures
- VOC
- Solvent free, no VOC
- Immersion
- Withstands constant water immersion
- Pitch
- Can be laid to zero pitch
- Colours
- Light Gray, Dim Gray, Dark Gray, Tan, Terra Cotta, White, Clear
System components
Component selection depends on the project. Ask your branch to confirm the right Pumadeq system and current data sheets for your deck. Contact your branch
Made by Henry
Henry®, a Carlisle company, has been an industry leader in building products since 1933. Specializing in waterproof and airtight solutions for roofs, walls, windows, and foundations, Henry (Bakor) has options for keeping your building envelope sealed tight.
Where this product fits
- Stocked at or transferred between all six branches
- Volume pricing by the case or pallet
- Product specialists to confirm fit for your application
Technical documents
Technical data sheets for the main Henry Pumadeq System components. Your branch can send the rest, and the safety data sheets, on request.
- Primer 20 data sheet (PDF)
- Catalyst data sheet (PDF)
- N-Fleece data sheet (PDF)
- Cleaning Fluid data sheet (PDF)
More Henry waterproofing products
Other PMMA and PUMA liquid membranes we carry
Same type of product from other manufacturers, all supplied through our branches. Our specialists can help match movement capability, colour and substrate.
Other options for the same job
These solve a similar problem a different way. Check the data sheet or ask your branch to confirm they suit your project.

MasterSeal 1500
MasterSeal 1500 belongs to the waterproofing family now under the Sika umbrella, serving deck and exposed-surface protection duties.
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Terapro 250
Terapro 250 Resin/Aggregate is a liquid-applied, pigmented PMMA and aggregate blend that, once catalyzed, forms an anti-skid surface for pedestrian and vehicular traffic areas.
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Vulkem Traffic Coatings
Vulkem is the traffic coating name in parkade waterproofing: layered polyurethane systems that waterproof suspended slabs while surviving years of tires, salt and snowmelt.
View productNot sure which waterproofing system fits? Tell us the assembly, exposure and traffic and a product specialist will recommend a system.
Ask a specialist