Method of manufacturing a shingle with reinforced nail zone
A method of manufacturing a roofing shingle includes applying an asphalt coating to a substrate to define an asphalt coated sheet, the asphalt coated sheet including a headlap portion and a tab portion. Reinforcement material is applied from a spool to the asphalt coated sheet, wherein the reinforcement material is wound in a waywind pattern on the spool. The reinforcement material is then secured to the headlap portion of the asphalt coated sheet.
1. A method of manufacturing a roofing shingle comprising:
applying an asphalt coating to a substrate to define an asphalt coated sheet, the asphalt coated sheet including a headlap portion and a tab portion;
applying reinforcement material from a spool to the asphalt coated sheet, wherein the reinforcement material is wound in a waywind pattern on the spool; and
securing the reinforcement material to the headlap portion of the asphalt coated sheet;
wherein the reinforcement material on the spool has a first width, the method further including shrinking the reinforcement material to a second width narrower than the first width upon securing the reinforcement material to the headlap portion.
2. The method according to claim 1 , wherein the reinforcement material is formed from woven material.
3. The method according to claim 1 , wherein the spool has a width of at least about 10.0 inches and the wound reinforcement material has an outer diameter of at least about 19.0 inches.
4. The method according to claim 3 , wherein an initial weight of the reinforcement material on the spool is greater than about 30 lbs.
5. The method according to claim 1 , wherein the reinforcement material has a thickness within the range of from about 3 mils to about 20 mils.
6. The method according to claim 1 , wherein the reinforcement material has a thickness within the range of from about 5 mils to about 15 mils.
7. The method according to claim 1 , wherein the reinforcement material has a thickness of about 9.5 mils.
8. The method according to claim 1 , wherein the first width is within the range of from about 1.125 inches and about 1.25 inches.
9. The method according to claim 1 , wherein the second width is about 1.0 inches.
10. A method of manufacturing a roofing shingle comprising:
applying an asphalt coating to a substrate to define an overlay sheet including a headlap portion and a tab portion;
securing an underlay sheet to the overlay sheet such that a region of the underlay sheet overlaps a region of the headlap portion of the overlay sheet;
applying reinforcement material from a spool to the overlay sheet, wherein the reinforcement material is wound in a waywind pattern on the spool; and
securing reinforcement material to the headlap portion of the overlay sheet;
wherein the reinforcement material on the spool has a first width, the method further including shrinking the reinforcement material to a second width narrower than the first width upon securing the reinforcement material to the headlap portion.
11. The method according to claim 10 , wherein the reinforcement material is formed from woven material.
12. The method according to claim 10 , wherein the reinforcement material initially on the spool has a weight within the range of from about 30 lbs, to about 40 lbs.
13. The method according to claim 10 , wherein the reinforcement material initially on the spool has a weight within the range of from about 65 lbs, to about 75 lbs.
14. The method according to claim 10 , wherein the reinforcement material has a thickness within the range of from about 3 mils to about 20 mils.
15. The method according to claim 10 , wherein the first width is within the range of from about 1.125 inches and about 1.25 inches.
16. The method according to claim 10 , wherein the second width is about 1.0 inches.
17. A method of manufacturing a roofing shingle comprising:
applying an asphalt coating to a substrate to define an asphalt coated sheet, the asphalt coated sheet including a headlap portion and a tab portion;
applying reinforcement material from a spool to the asphalt coated sheet, wherein the reinforcement material is wound in a waywind pattern on the spool; and
securing the reinforcement material to the headlap portion of the asphalt coated sheet, wherein the reinforcement material on the spool has a first width, the method further including shrinking the reinforcement material to a second width narrower than the first width upon securing the reinforcement material to the headlap portion.
18. The method according to claim 17 , wherein the reinforcement material is formed from woven material.
19. The method according to claim 18 , wherein the first width is within the range of from about 1.125 inches and about 1.25 inches.
20. The method according to claim 18 , wherein the second width is about 1.0 inches.