Cement & Foam
Professor Jennifer Akerman | Fall 2016
![Foam Mold](https://static.wixstatic.com/media/750f82_f5864cd42a884a2ebde96cad941b5a39~mv2.jpg/v1/fill/w_980,h_735,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/750f82_f5864cd42a884a2ebde96cad941b5a39~mv2.jpg)
![PVC & Foam Mold](https://static.wixstatic.com/media/750f82_d078c41a44fd4c71a89ef59973d661da~mv2.jpg/v1/fill/w_980,h_912,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/750f82_d078c41a44fd4c71a89ef59973d661da~mv2.jpg)
![Foam Mold](https://static.wixstatic.com/media/750f82_f5864cd42a884a2ebde96cad941b5a39~mv2.jpg/v1/fill/w_980,h_735,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/750f82_f5864cd42a884a2ebde96cad941b5a39~mv2.jpg)
This form-finding operation took place in Jennifer Akerman's Fall 2016 Design Principles studio, as a predecessor to the Ijams Hiker's Retreat proposal. The idea was to find a way to create a new, organically-shaped form for use as a building material unit. We were advised to use concrete as a medium but from there were urged to develop our own unusual type of formwork.
Since I had already spent some time studying the Tennessee Cave Salamander, I decided that I would like to find a way to develop a building unit that mimicked the natural, carving elements of a cave. This process required several iterations using various types of formwork. In some cases, polyurethane spray foam was used for the entirety of the formwork. In others, a combination of PVC and wood formed the exterior boundary while polyeurythane spray foam helped define the interior spaces.
![block off background.jpg](https://static.wixstatic.com/media/750f82_48abb19530444573987d3bfd5f5c15f0~mv2.jpg/v1/crop/x_21,y_84,w_1137,h_1035/fill/w_693,h_631,al_c,q_85,usm_0.66_1.00_0.01,enc_avif,quality_auto/block%20off%20background.jpg)
![foam.jpg](https://static.wixstatic.com/media/750f82_e834f86b12cd48e79a55dc0b880a33a6~mv2.jpg/v1/crop/x_0,y_0,w_2200,h_1421/fill/w_291,h_188,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/foam.jpg)
![20160915_080301.jpg](https://static.wixstatic.com/media/750f82_4ad914027a01423f9f6dc12fa0d09159~mv2.jpg/v1/crop/x_293,y_118,w_1364,h_2574/fill/w_289,h_545,al_c,q_80,usm_0.66_1.00_0.01,enc_avif,quality_auto/20160915_080301.jpg)