Restoration & Preservation
- Masonry wall stabilization
- Patching & crack repair
- Abatement of (salt) efflorescence
- Dry-laid stone wall repair
Materials
Masonry Products Imported from Europe
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Tigre Natural Hydraulic Lime NHL 3.5
$45.00- For bulk orders or multiple skids, contact us directly
- Size of Bag: 20 KG
- Working Time: 255 min
- Final Compressive Strength: 4.6 MPa
- Resistances greater than 3.5 MPa at 28 days of application
Download PDF | Tigre NHL 3.5 Technical Data Sheet
Download PDF | Safety Data Sheet Tigre Natural Hydraulic Lime 3.5
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Tigre Natural Hydraulic Lime NHL 5.0
$47.00- For bulk orders or multiple skids, contact us directly
- Size of Bag: 20 KG
- Working Time: 135 min
- Final Compressive Strength: 6.2 MPa
- Typical Uses for the material: Ideal for building walls and floors and making rustic hearth
Download PDF | Technical Data Sheet for TIGRE NHL 5
Download PDF | Safety Data Sheet Tigre Natural Hydraulic Lime 5.0
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Tigre Natural Cement
$50.00-
For bulk orders or multiple skids, contact us directly
- Size of Bag: 44lbs
- Working Time: 8 minutes
- Final Compressive Strength: ≥ 8 MPa
- Typical Uses for the material: plastering of hard brick and concrete masonry, bedding stone, setting rustic ceramic/stone floor tiles in interior/exterior
Download PDF | Safety Data Sheet Tigre Natural Cement
Download PDF | Technical Data Sheet for Tigre Natural Cement
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Services
We Apply a Rich, Natural, and Healthy Aesthetic To Your Home
Restoration & Preservation
Masonry Coatings
Masonry Coatings
- Application of lime wash, Potassium silicate, stucco, masonry paint, stains & water repellents
- Traditional finishes for exterior stucco including harling, pebbledash & sanded finishes
Plaster
Plaster
- Interior & exterior (stucco) application
- Use of natural hydraulic lime (NHL), gypsum, clay, and more
- Custom decorative & ornamental finishes with pigment options
- Historic preservation – repairs & patching
Mortar
Mortar
- Mortar analysis & matching
- Careful removal of mortar & replacement with historically appropriate mortar
- Use of NHL, local sand, clay & pigments
- Different finishes & colors available
Masonry Cleaning
Masonry Cleaning
- Cleaning of historic surfaces (masonry, plaster, wood & metal)
- Removal of harmful (lead) paints, Portland Cement, Brickcoat & waterproofing
- Use of specialized systems for delicate cleaning without chemicals
Consultation
Consultation
- Masonry conditions assessment & spec review
- Design development
- Product installation training
- Tool & material advice
Video
Brick Cleaning with Thermatech
Founder of Preservation Works Ltd., Rob Wozniak, gently removes 100+ years of carbon deposits while preserving the stone’s natural patina, which avoids an over-cleaned or sandblasted look that a regular power washer might create.
Blog
Latest News
and Updates
From Dust We Come: The Role of Clay in Historic Plaster and Building Restoration
Read More
October 17, 2025
By Patrick Webb
Foundational KnowledgeFrom Dust We Come: The Role of Clay in Historic Plaster and Building Restoration
Discover how clay has shaped historic architecture and natural plaster traditions.
Tigre: Spanish Natural Cement
Read More
May 9, 2025
By Patrick Webb
Foundational KnowledgeTigre: Spanish Natural Cement
An inside look at the traditional quarrying and manufacturing process of natural cement at Tigre Natural Cement in Spain.
What to Know Before Repointing Old Brickwork: A Guide to Lime Mortar
Read More
May 1, 2025
By Robert Wozniak
Tips and InfoWhat to Know Before Repointing Old Brickwork: A Guide to Lime Mortar
How to repoint using traditional methods that preserve your structure’s character and integrity.
The Truth About Water Repellents for Masonry: Benefits, Risks, and Best Practices
Read More
April 26, 2025
By Robert Wozniak
Tips and InfoThe Truth About Water Repellents for Masonry: Benefits, Risks, and Best Practices
Water repellents can help masonry resist moisture, but they also pose risks — especially for historic buildings.