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TruTrim 1.2188-in x 36-in x 80-in Primed Pine Indoor, Outdoor Door Jamb Kit

Name: TruTrim 1.2188-in x 36-in x 80-in Primed Pine Indoor, Outdoor Door Jamb Kit
Brand: TruTrim
SKU: 1000120701
Rating: 4.8 (71 reviews)

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4.8

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TruTrim door jamb kit allows you to quickly give your interior or exterior door openings a clean finished look. The three piece kit includes one header, two jam legs, and weatherstripping. It is designed for 3-0 (36-in) door openings, the sturdy finger joined pine construction assembles and installs easily. The factory primed surface is ready to paint any color of your choosing while providing protection from moisture and insects. The included weatherstrip helps seal the door and prevent water, air, and insect intrusion. TruTrim's 30 year limited warranty gives you peace of mind that your door jambs will stand the test of time.

Made from finger-jointed pine, primed and ready to paint a color of your choice,Treated to prevent decay from insects and moisture
Designed for 36-in x 80-in (3/0) door openings
Three piece door jamb kit includes two 83-1/32-in legs and one 36-5/32-in header, dado cut for easy assembly, weatherstrip is included
The two jamb legs are beveled at the bottom for the door sill and each measure 1-7/32-in thick x 4-19/32-in wide x 83-1/32-in long
The jamb header measures 1-7/32-in thick x 4-19/32-in wide x 36-5/32-in long
Door jamb is rabbeted to ensure your door stops precisely and does not swing through the frame
30 year limited warranty provides peace of mind
Save time and labor with this flat jamb door kit, just trim to size, install, and finish with 100% acrylic paint
Cuts and installs with standard wood working tools, trim from the bottom of each leg to fit the height of your door, secure with stainless steel, aluminum, or galvanized fasteners to prevent discoloration

General
Color/Finish Family	White	Installation Type	Finishing nails
Type	Door jamb kit	Finish	Primed
Use Location	Interior/Exterior	Package Quantity	3
Material	Wood	Handing	Reversible/Universal
Wood Species	Pine	Manufacturer Color/Finish	Primed white

Dimensions
Actual Thickness (Inches)	1.2188	Thickness Measurement	1-7/32-in
Length Measurement	6-ft 8-in	Width Measurement	4-19/32-in
Actual Assembled Length (Inches)	82.0308	Fits Common Door Size	36-in x 80-in

Features
Moisture Resistant	Yes	Finger-Joint	Yes
Flexible	No	Paintable/Stainable	Paintable

Certifications
CA Residents: Prop 65 Warning(s)	Prop 65 WARNING(S) -	CARB Compliant	Yes

Warranty
Warranty	30-year

Miscellaneous
UNSPSC	30171500

Check out the Best Selling Door Casing Kits on Lowes.com

Review

4.8 out of 5

71 Reviews

2 Star

98% Recommend this product

Ratings may include incentivized customer reviews.

What Customers Are Saying

The product is generally well-received, with customers finding it to be well-made, durable, and easy to install. The wood is described as solid and providing a good seal. However, some customers encountered challenges during installation, such as the need for additional work like morticing and boring. A few also mentioned the wood splitting easily. Overall, most customers were satisfied with the quality and value of the product.

Customer review summary generated by AI, including incentivized reviews.

71 Customer Reviews

Sort By

Exterior door jamb

Would Recommend

Had to replace rotting door jamb, made some cuts to length and fits perfectly

ChickOctober 6, 2026
Verified Purchaser

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Well look good eventually

Didn't get to finish this Pruett lprojecy yet . Got to make hinge places on it

Mom2 oneSeptember 25, 2026
Verified Purchaser

Was this Review Helpful ?

Very pleased with this and reasonable price

TickyJuly 12, 2026
Verified Purchaser

Was this Review Helpful ?

It was easy to hang

Would Recommend

The product was easy to cut to size and had that the weather seal was attached and didn'thave to buy extra weather seal . There was no dislike

Tiger1milo2 chico3June 5, 2026
Verified Purchaser

Was this Review Helpful ?

Economical replacement materials/high labor

Would Recommend

Product is made well

BillyMay 30, 2026
Verified Purchaser

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First impressions of door jam

Would Recommend

I think the price could use an improvement and be more affordable. The quality seems good.

Woodmiser40May 18, 2026
Verified Purchaser

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13 Questions

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It says it's a kit. So do I just need one of these to do the entire jamb? or do I actually need three - one for each side and one for the top?

Is the seal actually dark brown as shown in the illustration/picture?

can this be used for 32 jn door

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COMPARE PRODUCTS

		Name	Current Item TruTrim1.2188-in x 36-in x 80-in Primed Pine Indoor, Outdoor Door Jamb Kit
		Ratings	71
		Material	Wood
		Type	Door jamb kit
		Finish	Primed
RELIABILT1.25-in x 36-in x 80-in Primed Indoor Door Jamb Kit	JELD-WEN6.56-in x 72-in x 80-in Primed Pine Outdoor Door Jamb Extension Kit	Kimberly Bay0.69-in x Primed Pine Indoor Door Jamb Kit	JELD-WEN6.56-in x 72-in x 80-in Primed Pine Outdoor Door Jamb Extension Kit	Masonite6.56-in x 36-in x 80-in Primed Outdoor Door Jamb Kit	Kimberly Bay0.69-in x Pine Indoor Door Jamb Kit	L.I.F Industries5.875-in x 36-in x 80-in Primed Galvanneal steel Left-hand inswing Indoor, Outdoor Door Jamb Kit	L.I.F Industries5.875-in x 36-in x 80-in Primed Galvanneal steel Right-hand inswing Indoor, Outdoor Door Jamb Kit	JELD-WEN6.56-in x 36-in x 80-in Primed Pine Outdoor Door Jamb Extension Kit
18	18		18	41				1
Wood	Wood	Wood	Wood	Wood	Wood	Galvanneal steel	Galvanneal steel	Wood
Door jamb kit	Door jamb extension kit	Door jamb kit	Door jamb extension kit	Door jamb kit	Door jamb kit	Door jamb kit	Door jamb kit	Door jamb extension kit
Primed	Primed	Primed	Primed	Primed	Unfinished	Primed	Primed	Primed