Top 8 Self Leveling Seam Sealer – Exterior Sealants

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1. 3M

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200 mL Cartridge, 3M Self-Leveling Seam Sealer, 08307

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3M #ad - Formula is made for the automotive aftermarket industry. Ready for painting in 15 minutes. Self-leveling epoxy designed for areas requiring a flowable type sealer. Cured sealer matches OEM seams for a professional look. Transparent in color for a low profile appearance.
Brand3M #ad
Manufacturer3M #ad
Height8 Inches
Length8 Inches
Weight0.5 Pounds
Width8 Inches
Part Number08307
Model08307

2. ACDelco

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ACDelco 10-2013 Body Joint and Seam Filler Compound, 11 oz

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ACDelco #ad - For professional use only – not for retail sale. Fast curing and skins over quickly—can be painted 60 minutes after application. Flexible, non-staining, and non-sagging product that will not crack or shrink. Can be used for all sealing and adhesive applications with a standard caulking gun in both vertical and horizontal joints.
BrandACDelco #ad
ManufacturerACDelco #ad
Height1 Inches
Length5.8 Inches
Weight0.63 Pounds
Width8.5 Inches
Part Number10-2013
Model10-2013
WarrantyNo Warranty

3. Dicor

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White, Dicor 501LSW-1 Epdm Self-Leveling Lap Sealant-10.3 Oz. Tube, 10.3 Fluid_Ounces Packaging May Vary

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Dicor #ad - Creates a secure, secondary seal along the roof’s edges, air vents, vent pipes and screw heads. Adheres firmly to aluminum, vinyl, galvanized metal, wood, mortar, fiberglass and concrete. Compatible with EPDM and TPO sheeting. Color: White.
BrandDicor #ad
ManufacturerDicor #ad
Height4 Inches
Length12 Inches
Weight0.8 Pounds
Width4 Inches
Part Number501LSW-1
Model501LSW-1

4. 3M

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08308, 3M Heavy-Bodied Seam Sealer, 200 mL Cartridge

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3M #ad - A high performance two component epoxy seam sealer. Black in color. Heavy-bodied, non-sagging, non-flowing, and easy tooling formulation for matching OEM seam sealer appearances. Appropriate for bare metal applications.
Brand3M #ad
Manufacturer3M #ad
Height7.7 Inches
Length3.8 Inches
Weight0.5 Pounds
Width2.2 Inches
Part Number08308
Model08308

5. Dicor

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4 Pack, Dicor 501LSW-1 Self-Leveling Lap Sealant

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Dicor #ad - Improves the ability to continuously seal and remain flexible. Compatible with any roofing material. Helps create a seal along a roof's edges, around air vents, vent pipes and screw heads. Uv stabilized to prevent deterioration and discoloration, will not stain or discolor any material to which it is applied. Offers excellent adhesion to aluminum, vinyl, wood, mortar, galvanized metal and concrete.
BrandDicor #ad
ManufacturerDicor #ad
Height9 Inches
Length22.25 Inches
Weight3.31 Pounds
Width13.75 Inches
Part Number501 - LSW6
Model501 - LSW6

6. SEM

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SEM 39387 Self Leveling Seam Sealer, 7 oz

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SEM #ad - Excellent self Leveling properties. Use on bare metal or primed surfaces. Permanently flexible. Will not shrink, Harden or crack. Flows into crevices.
BrandSEM #ad
ManufacturerSEM #ad
Height7.5 Inches
Length1.5 Inches
Weight0.63 Pounds
Width3 Inches
Part Number39387
Model39387

7. Eastwood

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Eastwood 2K Urethane Epoxy Topcoats Self Leveling Fast Curing Seam Sealer Cartridge

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Eastwood #ad - Fast setting And Curing. Self-leveling seam and Sealer Leaves A Factory-Like Finish. 2-component. Compatible with Urethane And Epoxy Topcoats. Ideal for trunks, drip rails, Floors, Core Supports And Rocker Panels.
BrandEastwood #ad
ManufacturerEastwood #ad
Weight1 Pounds
Part NumberXSM9002U 51653 Z

8. 3M

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Black, 08367, 310 mL Cartridge, 3M Urethane Seam Sealer

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3M #ad - Non-shrinking, non-cracking, low/no odor formula remains flexible and offers superior results to solvent-based sealers. Thick consistency is able to fill large voids. High quality, single component formula adheres well to bare metal, primed metal and painted surfaces. Moisture curing property provides excellent performance in high heat and humidity environments. Paintable after 30-45 minutes. Can be smoothed to a featheredge or brushed.
Brand3M #ad
Manufacturer3M #ad
Height2 Inches
Length9 Inches
Weight0.42 Pounds
Width2 Inches
Part Number08367
Model08367