FLEXIM

Flexible Mortar for Ridge, Hip & Roof Tile Repair

Trusted by roof professionals across North America since 1997

A ready-to-use, flexible alternative to traditional cement mortar for installing and repairing ridge, hip, clay and concrete roof tiles.

No mixing, no curing time, and it stays flexible instead of becoming hard and brittle.


Flexim does not require any mixing on site. It's ready to go out of the box

No Mixing

Ready to use straight from the box.
No water, cement or mixing required.


Icon representing waterproof

Immediately Weatherproof

Instantly waterproof and prevents cracking


Flexim works in a huge temperature range

Stays Flexible

Unlike traditional cement mortar, Flexim remains flexible as the roof expands and contracts.


No cracks. No leaks. No hassle.

What Are You Trying to Repair?

Traditional Sand & Cement

  • Requires on-site mixing

  • Rigid once cured

  • Can crack or shrink over time

  • Heavier and more labor intensive

Installing New Ridge or Hip Tiles
Use a ready-to-use flexible mortar for new clay or concrete roof tile installations.

Gaps Around Roof Tiles
Fill gaps around ridge and hip tiles while maintaining a weatherproof finish.

Flexim Roof Mortar installed on Spanish Hip Tiles

Lightweight and easy to handle

Flexim Roof Mortar used on Gable Tiles

For All Climates

Flexim Roof Mortar used to install ridge tiles on a flat interlocking tile

Permanently Flexibile

Flexim Mortar vs. Cement Mortar

Traditional Sand & Cement

  • Requires on-site mixing

  • Rigid once cured

  • Can crack or shrink over time

  • Heavier and more labor intensive

Flexible Mortar (Flexim)

  • Ready to use — no mixing

  • Permanently flexible

  • Instantly waterproof

  • Lightweight and easier to handle

Colors and Pricing

Flexim is available in multiple colors to complement clay roof tiles and architectural styles.
All boxes ship via UPS Ground across the United States and Canada.

Available Colors: Black, Gray, Dark Brown, Rust/Light Brown, Terra Cotta & Green

Sample of Black Flexim
Sample of Gray Flexim
Sample of Dark Brown Flexim
Sample of Rust Light Brown Flexim
Sample of Terra Cotta Flexim mortar
Sample of green flexim roof mortar

Standard Colors

$160 per box plus UPS Ground shipping

Black
Gray
Dark Brown
Rust / Light Brown
Terra Cotta

Specialty Colors (Limited Stock)

Green — $170 per box

Due to limited inventory, specialty color pricing may vary.

Each box contains 10 individually wrapped strips that are ready to use.

Simple Installation in 3 Steps

an open box of Flexim showing the 10 individually wrapped sticks

1. Clean

Remove old mortar and dust

Flexim installed on a ridge line before attaching the roof tile

2. Press

Apply Flexim strop and press into place

Flexim used to install a ridge tile

3. Clean

Seat Tile and smooth excess

Technical & Performance Details

Performance

  • Instantly waterproof

  • Permanently flexible

  • Resistant to cracking and wind uplift

  • Suitable from -13°F to +140°F

Coverage

  • 15–20 feet of ridge or hip

  • Includes 10 strips (20” x 4” x 1”)

Installation

  • Ready to use

  • Lightweight

  • For ridges and hips

Environmental & Warranty

  • Natural linseed oil

  • No harmful ingredients

  • Limited warranty

Get a Quote for Flexim Roof Mortar

Provide your zip code and preferred color, and we’ll confirm pricing and UPS shipping.

Trusted on clay roof installations since 1997.