
Double 4" profile — 8" wide solid panel
| Length | 12' (3.66 m) |
| Height / Width | 8" (20.32 cm) |
| Thickness | .040" |
| Panels/Box | 24 pcs/ctn |
| Coverage | 192 sq. ft. (17.84 m²) |
| Installation | Horizontal — Soffit |
Mitten Jamb-Fit™ Soffit offers a practical slide-lock installation system in two widths: the 8" (Double 4") covers a full palette of 5 colours, while the 16" (Quad 4") is ideal for wider eave spans and delivers 6.26 sq.in./ft of Net Free Air Intake in its perforated variant. Both sizes share the same 192 sq. ft. per carton and lifetime non-prorated transferable warranty.
Frost
Standard
Standard(4)
Bold(1)
Colours shown are approximate representations only and may appear differently on screen than the actual product. Request a physical sample before making your final decision.
Mitten Jamb-Fit™ Soffit offers a practical slide-lock installation system in two widths: the 8" (Double 4") covers a full palette of 5 colours, while the 16" (Quad 4") is ideal for wider eave spans and delivers 6.26 sq.in./ft of Net Free Air Intake in its perforated variant. Both sizes share the same 192 sq. ft. per carton and lifetime non-prorated transferable warranty.
Mitten Jamb-Fit™ Soffit features a durable slide-lock installation system that delivers a clean, finished appearance to eaves and rooflines while providing essential ventilation. Available in two sizes — 8" (Double 4" profile) and 16" (Quad 4" profile) — each in Solid and Perforated variants. The 8" size covers a wide colour palette of up to 5 colours; the 16" is available in Frost. Will not rot, peel, chip, flake, or blister and never needs to be painted. CCMC accepted, VSI certified.
Available at Pro Materials in Newmarket, Ontario, supplying contractors, builders, and homeowners across York Region, the GTA, and Ontario. All products are available on a quote basis; contact us for wholesale pricing and current availability.

Double 4" profile — 8" wide solid panel
| Length | 12' (3.66 m) |
| Height / Width | 8" (20.32 cm) |
| Thickness | .040" |
| Panels/Box | 24 pcs/ctn |
| Coverage | 192 sq. ft. (17.84 m²) |
| Installation | Horizontal — Soffit |

Double 4" profile — 8" wide perforated panel
| Length | 12' (3.66 m) |
| Height / Width | 8" (20.32 cm) |
| Thickness | .040" |
| Panels/Box | 24 pcs/ctn |
| Coverage | 192 sq. ft. (17.84 m²) |
| Installation | Horizontal — Soffit |
Net Free Air Intake: 3.14 sq.in./ft

Quad 4" profile — 16" wide solid panel for wider eave spans
| Length | 12' (3.66 m) |
| Height / Width | 16" (40.64 cm) |
| Thickness | .040" |
| Panels/Box | 12 pcs/ctn |
| Coverage | 192 sq. ft. (17.84 m²) |
| Installation | Horizontal — Soffit |

Quad 4" profile — 16" wide perforated panel for wider eave spans
| Length | 12' (3.66 m) |
| Height / Width | 16" (40.64 cm) |
| Thickness | .040" |
| Panels/Box | 12 pcs/ctn |
| Coverage | 192 sq. ft. (17.84 m²) |
| Installation | Horizontal — Soffit |
Net Free Air Intake: 6.26 sq.in./ft
Mitten Jamb-Fit™ Soffit meets or exceeds the following Canadian and international performance standards.
| Test / Property | Standard | Result / Value |
|---|---|---|
CAN/CGSB-41.24.95 | - | Certified |
CCMC Acceptance No. 06419L | - | Certified |
ASTM D3679 | - | Certified |
ASTM D4216 — cell classification 13344B | - | Certified |
ASTM D1929 — Self-Ignition Temperature 824°F (440°C) | - | Certified |
ASTM E84 — Flame Spread 20 | Fuel Contribution 0 | Smoke Development 360 | - | Certified |
ASTM E119 — 1-Hour Fire Endurance (wall assembly) | - | Certified |
ASTM D4226 — Wind & Impact Resistance | - | Certified |
VSI Certified Installer Program | - | Certified |
Submit your spec list and we'll respond with pricing and availability - usually within one business day. Available in 5 colours for your project.
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