A floor underlayment for positioning and mounting a heating element beneath a finished
floor is described. The floor underlayment comprises a plurality of studs extending upwardly …

An underlayment system is provided that includes a plurality of protrusions that extend from
a common base member. The protrusions and base member can include an opening there …

This disclosure refers to a support (10) for the heating elements of radiant coverings and
floors, comprising a base (11) from which bosses develop (12, 13, 14, 15) defining …

An underlayment system is provided that includes a plurality of protrusions that extend from
a common base member. The protrusions and base member can include an opening …

An exemplary apparatus attenuates sound in a frequency range, eg audible frequencies. A
resilient planar membrane has first and second honeycombs with unit cells attached to …

6, 434, 901 B1. 8/2002 Schluter 6, 805, 298 B1 10/2004 Corbett 6, 918, 217 B2 7/2005
Jakob-Bamberg et al. D508, 332 S 8/2005 Julton D541, 396 S 4/2007 Fawcett et al. 7, 250 …

Sound damping structures and methods for additively manu facturing composite structures
having sound damping prop erties. In some embodiments, sound damping structures may …

An underlayment system is provided that includes a plurality of protrusions that extend from
a common base member. The protrusions and base member can include an opening there …

D636, 098 S 4/2011 Reynolds et al. 8, 002, 241 B1 8/2011 Shaw D659, 529 S 5/2012
Ojanen et al. 8, 176, 694 B2 5/2012 Batori 8, 220, 221 B2 7/2012 Gray 8, 288, 689 B1 …

A support for the heating elements of radiant coverings and floors is disclosed. One example
of a support disclosed herein includes bosses having a concave portion. In some examples …