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ThyCurb Pre-fabricated Roof Curbs
are available in two groups of styles. Group A, consisting of Models TC-1,
TC-2 and TC-3, are factory insulated curbs. Group B, consisting of Models
TC-4 and TC-5 are non-insulated curbs.
SPECIFICATIONS FOR GROUP A — FACTORY INSULATED CURBS:
- Model TC-1—Insulated Curb for Insulated Roof Decks has fully mitered
3" cant and variable step to match deck insulation thickness. Standard
step dimension 1/2" minimum up to 2" maximum. Step dimensions over 2"
available as an option
- Model TC-2—Insulated Curb for Non-Insulated Roof Decks has fully mitered
3" cant.
- Model TC-3—Insulated Curb for Single-Ply Roofing, Lightweight Fill or Tapered Insulation.
STANDARD CONSTRUCTION
- Welded 18 gauge galvanized steel shell and base plate
- 1 1/2" thick 3-pound density rigid insulation
- Factory installed 2 x 2 wood nailer
- Reinforcing on sides 36" and greater
SPECIFICATIONS FOR GROUP B — NON-INSULATED CURBS:
- Model TC-4—Non-Insulated Curb for Concrete, Wood, or Metal Decks.
Curb Insulation applied on jobsite. Fully mitered 3" cant.
- Model TC-5—Non-Insulated Curb. Curb Insulation and Cant applied at
jobsite as required.
STANDARD CONSTRUCTION
- Welded 14 gauge galvanized steel shell
- Factory installed 2 x 4 wood nailer (Horizontal Nailer H.N.—Vertical
Nailer V.N.)
OPTIONAL FEATURES
- Height addition to standard indicated on drawings
- Heavier gauges of metal
- Aluminum construction
- Galvanized stell or Aluminum liners
- Factory installed burglar bars
- Construction to fit single or double roof pitches
- Extended base plates for damers
- Chemically treated wood nailers
- Overhanging wood nailers on Group A models
Assembly Instructions PDF Downloads |
