Home /DeWalt /tools /DEWALT DXL3420-20PG 20 ft Fiberglass Extension Ladder – Type IAA

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DEWALT DXL3420-20PG 20 ft Fiberglass Extension Ladder – Type IAA

Name: DEWALT DXL3420-20PG 20 ft Fiberglass Extension Ladder – Type IAA
Brand: DeWalt
SKU: WOR-TOO-1214
Price: 15 USD
Availability: InStock
Rating: 4.7 (7 reviews)

4.7 (7)

$29.99 $15.00

DEWALT DXL3420-20PG 20-ft fiberglass extension ladder offers Type IAA 375-lb capacity, ProGrips, and non-conductive rails for safe reaching on residential and utility jobs.

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Pair withDEWALT DXL3420-24PG 24 ft Fiberglass Extension Ladder – Type IAA$15.00

Categories : tools

SKU : WOR-TOO-1214

Description

The DEWALT DXL3420-20PG is a 20-foot fiberglass extension ladder rated Type IAA for extra heavy-duty use. Its 375-lb load capacity, ProGrip aluminum handles, and non-conductive fiberglass rails make it a reliable choice for contractors and serious DIYers working around electricity or on uneven residential projects.

DEWALT DXL3420-20PG Fiberglass Extension Ladder: Built for Work

The ladder includes aluminum ProGrips with non-marring rubber caps, so you get a stable handhold and the surface you lean against stays protected. Wrap-around steel shoes give the base a firm grip, independently riveted rungs add long-term strength, and the quick latch makes extension height adjustments simple.

Type IAA and Fiberglass Benefits

Type IAA means the ladder is rated for 375 pounds—enough for a worker plus common tools and materials. Fiberglass rails are electrically non-conductive, which is a real advantage when you are working near overhead lines or on industrial equipment. This 20-ft length covers most two-story residential projects while staying easier to move and store than longer models.

Features

Type IAA 375-lb duty rating for professional and DIY projects.
Non-conductive fiberglass rails add electrical safety.
Aluminum ProGrips with rubber caps improve comfort and protect surfaces.
Independently riveted rungs and steel shoes provide stable footing.
Quick latch simplifies height adjustment and secure locking.
Grips: Aluminum ProGrips with rubber caps
Latch: Quick latch
Model: DXL3420-20PG
Shoes: Wrap-around steel
Series: DXL3420
Weight: 55 lb (25 kg)
Material: Fiberglass rails, aluminum rungs
Rung Type: Independently riveted
Dimensions: 20 ft x 18 in x 5 in (6.1 m x 45.7 cm x 12.7 cm)
Duty Rating: Type IAA – 375 lb (170 kg)
Product Type: Fiberglass Extension Ladder
Maximum Length: 20 ft (6.1 m)
Seller: Workbench World
MPN: DXL3420-20PG

Product Details

Fiberglass vs. Aluminum for Electrical Work

Aluminum ladders conduct electricity, which makes them risky around live service lines and panel work. Fiberglass is electrically non-conductive, so it is the usual choice for utility and electrical jobs. This DXL3420 ladder keeps that safety margin while retaining the strength needed for daily jobsite use.

Set Up the Right Angle

For a 75.5° climbing angle, place the base one-quarter of the working length away from the wall. The steeper the angle, the more likely the ladder will kick out; flatter angles can overload the rungs. The rubber feet and steel shoes work best on firm, level ground.

Inspect Before You Climb

Check for cracked rails, bent rungs, or a damaged latch before each use. Do not paint or hide fiberglass damage - replace the ladder if a rail is cracked or splintered. Keep the aluminum kickplate and rung shoes clean for maximum grip.

Frequently Asked Questions

What does Type IAA mean?

Type IAA is an extra-heavy-duty rating for 375 lb (170 kg), so it is designed for professional and utility work.

Is the ladder non-conductive?

The fiberglass rails are non-conductive; the hardware and rungs include some metal components, so maintain a safe distance from live circuits and follow electrical safety rules.

How do I lock the extension section?

Raise the fly section to the desired height and check that the quick latch engages with the rung. Always pull down to confirm it is locked before climbing.

What is the maximum reach?

Smooth extension

This ladder is sweet. I got it for my apartment balcony to hang string lights. It extends smoothly. The locking rungs are solid. It's a little heavy for one person but manageable.

4.0

troy_h

Verified

No issues

Good ladder, no issues.

5.0

Gina

Verified

Well made

It's well made and safe. The 375 lb rating is great. I'd recommend.

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DEWALT DXL3420-20PG 20 ft Fiberglass Extension Ladder – Type IAA

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Description

DEWALT DXL3420-20PG Fiberglass Extension Ladder: Built for Work

Type IAA and Fiberglass Benefits

Features

Fiberglass vs. Aluminum for Electrical Work

Set Up the Right Angle

Inspect Before You Climb

Frequently Asked Questions

Customer Reviews

Jace

Perfect for home

Lana

Easy to handle

Vernon

Great for senior DIYers

Dani

Good for warehouse

Ashton

Smooth extension

troy_h

No issues

Gina

Well made

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