![]() hydracal prefill for mold |
![]() note the folded burlap ridge |
![]() prefill needs to be textured |
![]() supportive aluminum rod in centre |
![]() plaster-dipped doubled burlap strip |
![]() applied on outside of bound mold |
![]() seals the two mold parts together |
![]() making sure seal is secure |
![]() mold inverted ready to fill |
![]() filling top of the mold with hydracal |
![]() top filled - building lower shell with fill |
![]() rolling to distribute shell fill |
![]() cleaning up the shell |