Skip to main content
Skip to main content
Exterior Pro Materials
MittenJamb-Fit™ Soffit

Mitten Jamb-Fit™ 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.

.040"5 colours

Available Colours

5

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.

Profiles & Specifications

Mitten Jamb-Fit™ Soffit - Jamb-Fit™ 8" Solid profile
JF8-SJamb-Fit™ 8" Solid

Double 4" profile — 8" wide solid panel

Length12' (3.66 m)
Height / Width8" (20.32 cm)
Thickness.040"
Panels/Box24 pcs/ctn
Coverage192 sq. ft. (17.84 m²)
InstallationHorizontal — Soffit
Mitten Jamb-Fit™ Soffit - Jamb-Fit™ 8" Perforated profile
JF8-PJamb-Fit™ 8" Perforated

Double 4" profile — 8" wide perforated panel

Length12' (3.66 m)
Height / Width8" (20.32 cm)
Thickness.040"
Panels/Box24 pcs/ctn
Coverage192 sq. ft. (17.84 m²)
InstallationHorizontal — Soffit

Net Free Air Intake: 3.14 sq.in./ft

Mitten Jamb-Fit™ Soffit - Jamb-Fit™ 16" Solid profile
JF16-SJamb-Fit™ 16" Solid

Quad 4" profile — 16" wide solid panel for wider eave spans

Length12' (3.66 m)
Height / Width16" (40.64 cm)
Thickness.040"
Panels/Box12 pcs/ctn
Coverage192 sq. ft. (17.84 m²)
InstallationHorizontal — Soffit
Mitten Jamb-Fit™ Soffit - Jamb-Fit™ 16" Perforated profile
JF16-PJamb-Fit™ 16" Perforated

Quad 4" profile — 16" wide perforated panel for wider eave spans

Length12' (3.66 m)
Height / Width16" (40.64 cm)
Thickness.040"
Panels/Box12 pcs/ctn
Coverage192 sq. ft. (17.84 m²)
InstallationHorizontal — Soffit

Net Free Air Intake: 6.26 sq.in./ft

Certifications & Testing Standards

Mitten Jamb-Fit™ Soffit meets or exceeds the following Canadian and international performance standards.

Test / PropertyStandardResult / 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

Compatible Accessories

Ready to order Mitten Jamb-Fit™ Soffit?

Submit your spec list and we'll respond with pricing and availability - usually within one business day. Available in 5 colours for your project.

Get a wholesale quote

Tell us the product, colour, and quantity - we'll handle the rest.

Request a Quote
or call us at+1 (905) 836-7272