Thermal barrier for sliding glass door openings

1 . A thermal barrier kit for sealing an air gap opening between a trailing edge of a first, sliding door of a sliding door structure and a surface of a second door of the sliding door structure, the thermal barrier kit comprising:

a thermal barrier comprising:

an elongate base sealing member with a thickness, a length, a leading longitudinal edge, a trailing longitudinal edge, and a width from the leading longitudinal edge of the base sealing member to the trailing longitudinal edge of the base sealing member; and

an elongate raised sealing member with a thickness, a length, a leading longitudinal edge, a trailing longitudinal edge, and a width from the leading longitudinal edge of the raised sealing member to the trailing longitudinal edge of the raised sealing member;

wherein the raised sealing member and the base sealing member are fixed together over the lengths of the raised sealing member and the base sealing member;

wherein the base sealing member has an insertion portion that terminates at the leading longitudinal edge of the base sealing member, wherein the insertion portion of the base sealing member has a thickness, and wherein the insertion portion of the base sealing member extends beyond the raised sealing member whereby the leading longitudinal edge of the base sealing member extends beyond the leading longitudinal edge of the raised sealing member;

a plurality of retention members for securing the thermal barrier in position relative to the sliding door structure with the insertion portion of the base sealing member inserted into the air gap opening between the trailing edge of the first, sliding door of the sliding door structure and the surface of the second door of the sliding door structure, wherein each of the plurality of retention members comprises a suction cup portion and a protuberating portion that projects from the suction cup portion whereby the suction cup portion of each retention member is attached to the second door of the sliding door structure by suction with the protuberating portion of the retention member disposed to contact and retain the trailing edge of the base sealing member;

whereby the insertion portion of the base sealing member can be inserted into the air gap opening between the trailing edge of the first, sliding door of the sliding door structure and the surface of the second door of the sliding door structure.

2 . The thermal barrier kit of claim 1 , wherein the trailing edge of the raised sealing member is aligned with the trailing edge of the base sealing member.

3 . The thermal barrier kit of claim 1 , wherein the base sealing member and the raised sealing member are integrally formed.

4 . The thermal barrier kit of claim 1 , wherein the base sealing member and the raised sealing member are affixed together.

5 . The thermal barrier kit of claim 1 , wherein the base sealing member and the raised sealing member are formed from a resiliently compressible, insulative material.

6 . The thermal barrier kit of claim 5 , wherein the base sealing member and the raised sealing member are formed from neoprene.

7 . The thermal barrier kit of claim 1 , wherein the base sealing member and the raised sealing member are at least approximately 74 inches in length whereby the air gap opening in the sliding glass door structure can be sealed with a single thermal barrier.

8 . The thermal barrier kit of claim 1 , wherein the width of the raised sealing member is approximately one-half of the width of the base sealing member and wherein the trailing edge of the raised sealing member is aligned with the trailing edge of the base sealing member whereby the insertion portion of the base sealing member extends beyond the leading longitudinal edge of the raised sealing member by approximately one-half of the width of the base sealing member.

9 . A sliding door structure and thermal barrier combination comprising:

a sliding door structure with a framework, a first, sliding door retained to slide within the framework, and a second door structure retained by the framework, wherein the first, sliding door has a leading edge and a trailing edge, wherein an elongate air gap opening is presented between the trailing edge of the first, sliding door of the sliding door structure and a surface of the second door structure of the sliding door structure when the first, sliding door is disposed in a partially-opened position;

a thermal barrier comprising an elongate base sealing member with a thickness, a length, a leading longitudinal edge, a trailing longitudinal edge, and a width from the leading longitudinal edge of the base sealing member to the trailing longitudinal edge of the base sealing member and an elongate raised sealing member with a thickness, a length, a leading longitudinal edge, a trailing longitudinal edge, and a width from the leading longitudinal edge of the raised sealing member to the trailing longitudinal edge of the raised sealing member wherein the raised sealing member and the base sealing member are fixed together over the lengths of the raised sealing member and the base sealing member, wherein the base sealing member has an insertion portion that terminates at the leading longitudinal edge of the base sealing member, wherein the insertion portion of the base sealing member has a thickness, and wherein the insertion portion of the base sealing member extends beyond the raised sealing member whereby the leading longitudinal edge of the base sealing member extends beyond the leading longitudinal edge of the raised sealing member;

a plurality of retention members for securing the thermal barrier in position relative to the sliding door structure with the insertion portion of the base sealing member inserted into the air gap opening between the trailing edge of the first, sliding door of the sliding door structure and the surface of the second door of the sliding door structure, wherein each of the plurality of retention members comprises a suction cup portion and a protuberating portion that projects from the suction cup portion wherein the suction cup portion of each retention member is attached to the second door of the sliding door structure by suction with the protuberating portion of the retention member disposed to contact and retain the trailing edge of the base sealing member;

wherein the first, sliding door is disposed in a partially-opened position and wherein the insertion portion of the base sealing member is inserted into the air gap opening between the trailing edge of the first, sliding door of the sliding door structure and the surface of the second door structure of the sliding door structure.

10 . The sliding door structure and thermal barrier combination of claim 9 , wherein the trailing edge of the raised sealing member of the thermal barrier is aligned with the trailing edge of the base sealing member of the thermal barrier.

11 . The sliding door structure and thermal barrier combination of claim 9 , wherein the base sealing member and the raised sealing member of the thermal barrier are formed from a resiliently compressible, insulative material.

12 . The sliding door structure and thermal barrier combination of claim 9 , wherein the width of the raised sealing member is approximately one-half of the width of the base sealing member and wherein the trailing edge of the raised sealing member is aligned with the trailing edge of the base sealing member whereby the insertion portion of the base sealing member extends beyond the leading longitudinal edge of the raised sealing member by approximately one-half of the width of the base sealing member.

13 . A method for sealing an air gap opening between a trailing edge of a first, sliding door of a sliding door structure and a surface of a second door of the sliding door structure, the method comprising:

providing a thermal barrier comprising an elongate base sealing member with a thickness, a length, a leading longitudinal edge, a trailing longitudinal edge, and a width from the leading longitudinal edge of the base sealing member to the trailing longitudinal edge of the base sealing member and an elongate raised sealing member with a thickness, a length, a leading longitudinal edge, a trailing longitudinal edge, and a width from the leading longitudinal edge of the raised sealing member to the trailing longitudinal edge of the raised sealing member wherein the raised sealing member and the base sealing member are fixed together over the lengths of the raised sealing member and the base sealing member, wherein the base sealing member has an insertion portion that terminates at the leading longitudinal edge of the base sealing member, wherein the insertion portion of the base sealing member has a thickness, and wherein the insertion portion of the base sealing member extends beyond the raised sealing member whereby the leading longitudinal edge of the base sealing member extends beyond the leading longitudinal edge of the raised sealing member;

providing a plurality of retention members for securing the thermal barrier in position relative to the sliding door structure with the insertion portion of the base sealing member inserted into the air gap opening between the trailing edge of the first, sliding door of the sliding door structure and the surface of the second door of the sliding door structure, wherein each of the plurality of retention members comprises a suction cup portion and a protuberating portion that projects from the suction cup portion;

inserting the insertion portion of the base sealing member into the air gap opening between the trailing edge of the first, sliding door of the sliding door structure and the surface of the second door of the sliding door structure; and

attaching the suction cup portion of each retention member to the second door of the sliding door structure by suction with the protuberating portion of the retention member disposed to contact and retain the trailing edge of the base sealing member.

14 . The method of claim 13 , wherein the width of the raised sealing member is approximately one-half of the width of the base sealing member and wherein the trailing edge of the raised sealing member is aligned with the trailing edge of the base sealing member whereby the insertion portion of the base sealing member extends beyond the leading longitudinal edge of the raised sealing member by approximately one-half of the width of the base sealing member.

15 . The method of claim 13 , wherein the trailing edge of the raised sealing member of the thermal barrier is aligned with the trailing edge of the base sealing member of the thermal barrier.

16 . The method of claim 13 , wherein the base sealing member and the raised sealing member of the thermal barrier are formed from a resiliently compressible, insulative material.