High Reflectance
Waterproofing solution

DRYLAST CRWP® — The ultimate liquid waterproofing system.
Guaranteed with a 10-year warranty and globally approved by FM Global.
Adheres directly to all major roofing substrates.

cool roof
coolroof

Drylast CRWP®

Cool roof
Waterproof®

Liquid waterproofing solution, PFAS-free, offering very high resistance to standing water, UV rays and severe weather conditions. And which has a high albedo, in addition, to reduce your energy consumption.

THE CHARACTERISTICS OF
CRWP® TECHNOLOGY

95 %

Dry extract

500 %

Elongation

<2
kg/m2

Low reported weight

Continuous waterproofing

Application without removal

Broof
(t1) (t2)
(t3) (t4)

Fire
Ranking

Flame-free application

0.9

Emissivity

88 %

Reflectance

111

Solar Reflectance Index (SRI)

The benefits of
CRWP® Technology

10yrs.

Waterproofing guaranteed under a ten-year warranty

25yrs.

Service life
(W3
Certificate)

Up to

-50%

reduction
in surface
temperature

Up to

-30%

on your
air conditioning
bills

Up to

-10°C

inside the
building
in summer

Technology
Certifications

coolroof
coolroof
coolroof
coolroof
coolroof

the eligibles
supports*

The strength of our liquid solution : it adheres to numerous surfaces,
thereby avoiding numerous and costly removals and reinstallations.

Concrete

Bitumen

Polyurethane

EPDM

Metal

PVC

*Non-exhaustive list

The advantages of the
liquid sealing
system

Renovation
without removal

A lightweight liquid sealing solution that avoids removal and reinstallation. It allows for significant savings without interrupting your operations. 

Versatility and
adhesion

With its flexibility, the liquid sealing membrane adapts to all project configurations. It adheres to most existing surfaces.

continuous
sealing

Seamless sealing, without joints. The risks of infiltration and leaks are reduced. A uniform protection to extend the lifespan of your roof.

High
reflectance

White coating with high albedo. Sun rays are reflected back into the atmosphere. The building reduces its temperature and its air conditioning consumption.

How Cool Roofing
actually works

Without
Drylast

Heat is absorbed by the roof. The building warms up. Energy consumption increases through air conditioning.

With
Drylast

Sunlight is reflected back into the atmosphere. The building reduces its energy consumption through passive air conditioning.

Job site
Techné — 2022

Since the Drylast treatment, we have had no leaks and we have noticed a 30°C temperature drop on our roof this summer. It’s amazing !

,,

— Jérôme, Innovation Lead & Group Head of Maintenance, Techné

Get in touch
today