Designed while employed by:


For more information please contact Flex

Concepts & Design: Sikko Valk
Project Manager: Abke Geels
Engineering: Bart Verbakel
Brand: Tremco Illbruck
Creation: 2011/2012
Release/to market: 2015/2016

Awards: IF Design Award 2016
Assessment Criteria:  Innovation, Usability + Ergonomics, Environmental Impact



illbruck JF100 Insulating Joint Filler has won the iF DESIGN AWARD 2016!

JF100 is the first water based, insulating joint filler for professional use, that doesn’t contain any hazardous chemicals.

The new iconic, innovative, and ergonomically shaped canister ensures an optimal grip for the user, for an easy and accurate filling job. The new 2-in-1 ring makes one single type of can suitable for both gun and handheld use.

The insulating joint filler JF100 is among the winners of the renowned iF label. The number of competitors was huge: the international high-profile jury assessed more than 5,000 entries from 53 countries in order to determine who would receive this coveted seal of excellence.

JF100 was entered in the discipline Industry / Skilled Trades / category Product.

Sikko worked worked on this product as the designer, while employed by-, and as part of the development project team at agency FLEX/designfor client Tremco Illbruck.

At the moment the JF100 Insulating Joint Filler is available in The Netherlands and in Sweden. Available from spring 2016, also in Germany. Other countries will follow.

image by Tremco Illbruck

image by Tremco Illbruck

image by Tremco Illbruck

image by Tremco Illbruck