High Reflectance
Waterproofing solution

High Reflectance
Waterproofing solution

Continuous, foolproof watertightness.
Comes with a ten-year insurance, and is also approved by FM Global CSTB.
Adheres directly to all major roof substrates.

Drylast CRWP®

Cool roof
Waterproof®

cool roof
coolroof

Solution d’waterproofing liquide offrant une très haute résistance à l’eau stagnante, aux UV et aux agressions climatiques sévères. Et qui présente un albédo élevé, en plus de cela, pour réduire votre consommation d’énergie.

Up to

-20 %

of surface temperature

Up to

-20 %

off your air conditioning bill

Up to

-1 °C

inside your building during summer

0.1

Emissivity

60 %

Reflectance

80

Solar Reflectance Index (SRI)

BRoof
(t1)(t2)
(t3)(t4)

Fire Ranking

Up to

900 %

elongation

1 YR

waterproofing insurance

Technology
Certifications

coolroof
entreprise étanchéité
coolroof
coolroof
coolroof
coolroof
coolroof
coolroof

Eligible
Substrates CRWP®

Concrete
friendly

Compatible
Bitumen

Polyurethane
friendly

EPDM
friendly

Metal
friendly

PVC
friendly

How Cool Roofing
actually works

Without
Drylast

Heat is absorbed by the roof.
The building warms up consequently.
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.

Lower your
HVAC consumption

Stop throwing money down the drain. Or down the ventilations. Drylast enables you to save on your energy consumption, while extending the lifespan of your HVAC equipment.

Reduce your
Carbon footprint

Our solution helps fight global warming. Passive air conditioning avoids urban heat islands (UHI), while reducing the carbon footprint of your infrastructure.

Compatible with
solar pannel roofs

Compatible with
solar panel roofs

Our technologies blend perfectly with your solar panels. The improvement in their performance can be measured with the help of a preliminary study. Combine reflectance and photovoltaics to optimize energy management.

Job site
Techné — 2022

This summer, we noticed a 30°C drop on our roof since the application of the Drylast solution. It's stunning!

,,

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

Get in touch
today