What Sticks To
Your answer

What caulk for a countertop and backsplash?

Kitchen and bath sealants list countertops and backsplashes. On granite or marble, some silicones warn that stone can blemish, so test first.

Where

Painting over it?

What to use

100% silicone or latex caulk

13 products’ makers list this place.

For sink or countertop, left unpainted

Makers list this place for

  • DAP 100% Silicone Kitchen, Bath & Plumbing (100% silicone): water ready in 12 hours, not paintable.
  • DAP KWIK SEAL (latex caulk): water ready in 24 hours (white) or 36 hours (clear), paintable in 2 hours (white).
  • DAP AMP Kitchen & Bath (hybrid sealant): water ready in 30 minutes with a bead up to 3/16 inch, paintable in 30 minutes with latex paint.
  • Sashco Lexel (rubber-based sealant): Sashco calls it instantly waterproof, paintable in 1 to 2 days with water-based paint, rated for ±50% movement.
  • GE Advanced Silicone 2 Kitchen & Bath (100% silicone): water ready in 30 minutes under GE’s conditions, otherwise 8 hours, not paintable, rated for ±35% movement.
  • GE Advanced Siliconized Acrylic Kitchen & Bath (latex caulk): water ready in 24 hours under GE’s conditions, otherwise once fully cured, paintable in 30 minutes with latex, otherwise 2 hours, rated for ±25% movement. GE lists tubs, not showers.
  • 7 more products list it.

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The counter-to-wall joint

GE calls the joint where the counter meets the backsplash one of the most leak-prone spots in a kitchen. Its steps: wipe it with isopropyl alcohol rather than a soap-based cleaner, run the bead, and tool it within 5 to 10 minutes. Most GE silicones take water after 30 minutes, but GE says to wait 24 hours for a full cure.

Granite, marble and staining

Natural stone is porous. Soudal, a sealant maker, explains that silicone oil or plasticizers can soak into it and leave stains that may not come out, and that a sealant which passes the ISO 16938-1 test can claim to be non-staining on that type of stone.

Stone, in each maker’s words
Product or sourceWhat it says
Loctite POLYSEAMSEAL 100% Silicone (data sheet)Test on natural stone, as some blemishing may occur; not for limestone or sandstone
GE Tub & Tile Silicone 1 (data sheet)Test on natural stone, as some blemishing may occur
GE countertop guide (article)Neutral-cure silicone won’t stain natural stone; names Supreme Silicone
DAP AMP Kitchen & Bath (page)Safe for marble and granite

We found no DIY sealant data sheet that claims to be non-staining on stone. We give a data sheet more weight than an article.

Sealing somewhere else?

Caulk finder

Common questions

Will silicone stain granite?

It can. Loctite's and GE's data sheets for some silicones warn of blemishing on natural stone and say to test first. GE's article says neutral-cure silicone won't stain it.

What caulk for a backsplash I'll paint?

We'd use a paintable hybrid: GE names Pro Seal Max, and DAP AMP lists backsplashes and takes latex paint.

Where we get our information from

The method comes from GE’s countertop guides, the stone lines from Soudal, GE, Loctite and DAP, and the products from each maker’s own page or data sheet. Checked against published data from GE Sealants, DAP, Henkel, Red Devil and Sashco (plus 2 more).

See all 18 sources
  • DAP, 100% Silicone Rubber Kitchen, Bath & Plumbing Sealant: product page, FAQ and technical data sheet
  • DAP, KWIK SEAL Kitchen & Bath Adhesive Caulk: product page, FAQ, technical data sheets (white and clear) and SDS
  • DAP, KWIK SEAL ULTRA Advanced Kitchen & Bath Sealant: product page, FAQ, technical data sheets and SDS
  • DAP, AMP Advanced Kitchen & Bath Sealant: product page, FAQ, technical data sheet (2022) and SDS
  • DAP, SILICONE MAX Premium Kitchen & Bath 100% Silicone Sealant: product page, FAQ, technical data sheet and SDS
  • GE Sealants, Advanced Silicone 2 Kitchen & Bath Sealant: product page, technical data sheet (2025) and SDS
  • GE Sealants, Supreme Silicone Kitchen & Bath Sealant: product page, technical data sheet (2025) and SDS
  • GE Sealants, Paintable Silicone Supreme Kitchen & Bath Sealant: product page, technical data sheet and SDS
  • GE Sealants, Pro Seal Max Kitchen & Bath Sealant: product page, technical data sheet and SDS
  • GE Sealants, Advanced Siliconized Acrylic Kitchen & Bath Sealant: product page, technical data sheet (2024) and SDS
  • GE Sealants, Tub & Tile Silicone 1 Kitchen and Bath: product page, technical data sheet (2026) and SDS
  • Red Devil, Kitchen & Bath Siliconized Acrylic Sealant: product page, technical data sheet, FAQ and SDS
  • Sashco, Lexel: product page, technical data sheet and SDS (2024)
  • Henkel, Loctite, kitchen articles: countertop caulk, kitchen caulk, caulking kitchen sinks and sealing a sink drain (2024)
  • Henkel, Loctite POLYSEAMSEAL 100% Silicone Sealant: product page and technical data sheet (2023)
  • GE Sealants, countertop and backsplash how-tos (2025)
  • Soudal, “Natural stone sealing” (application page, UK)
  • Gorilla Glue Company, Gorilla 100% Silicone Kitchen & Bath, 100% Silicone Window & Door and Ultimate Sealant Kitchen & Bath: product pages

General guidance from manufacturer and standards data. Products vary, so check the label and the maker's instructions.