Abstract
The protection of historical concrete structures is a challenge for the coming years. Hydrophobic treatment may reduce the deterioration process while providing protection against water penetration. Existing commercial products - mainly silane or siloxane in either water or solvent based formulations - were submitted to different ageing processes including UV radiation, dry-wet cycles, thermal shocks, freeze-thaw cycles, carbonation and their effectiveness has been evaluated on the basis of contact angle, vapour and chloride permeability and, capillarity water absorption. The results obtained clearly show that hydrophobic treatments display a good behaviour under the main ageing conditions.
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Articles in the same Issue
- Masthead
- Personal Note of the Editor-in-chief
- Enhancement of Theory and Practice in Restoration and Renovation of Buildings and Monuments needs Attitude, Knowledge and Skill: Contribution of a Man and a Journal
- Editorial
- Effect of Hydrophobization on Wetting, Drying and Salt Crystallization in Porous Materials
- Evaluation of the Durability of Hydrophobic Treatments on Concrete Architectural Heritage
- Influences on the Hydrophobicity of Concrete Surfaces Treated with Alkyl Trialkoxysilanes
- Testing New Water Repellent Solutions to Protect Deteriorated Granite
- Innovative Nano-TiO2 Particles for Self-cleaning Treatments of Historic Architecture and Sculptures
- Adapting Hydrophobizing Impregnation Agents to the Object
- Life Cycle Cost Analysis on Impregnated Bridge Edge Beams
- New Books / Neuerscheinungen
- Calendar of Events / Veranstaltungskalender
- Masthead
- Personal Note of the Editor-in-chief
- Enhancement of Theory and Practice in Restoration and Renovation of Buildings and Monuments needs Attitude, Knowledge and Skill: Contribution of a Man and a Journal
- Editorial
- Effect of Hydrophobization on Wetting, Drying and Salt Crystallization in Porous Materials
- Evaluation of the Durability of Hydrophobic Treatments on Concrete Architectural Heritage
- Influences on the Hydrophobicity of Concrete Surfaces Treated with Alkyl Trialkoxysilanes
- Testing New Water Repellent Solutions to Protect Deteriorated Granite
- Innovative Nano-TiO2 Particles for Self-cleaning Treatments of Historic Architecture and Sculptures
- Adapting Hydrophobizing Impregnation Agents to the Object
- Life Cycle Cost Analysis on Impregnated Bridge Edge Beams
- New Books / Neuerscheinungen
- Calendar of Events / Veranstaltungskalender
Articles in the same Issue
- Masthead
- Personal Note of the Editor-in-chief
- Enhancement of Theory and Practice in Restoration and Renovation of Buildings and Monuments needs Attitude, Knowledge and Skill: Contribution of a Man and a Journal
- Editorial
- Effect of Hydrophobization on Wetting, Drying and Salt Crystallization in Porous Materials
- Evaluation of the Durability of Hydrophobic Treatments on Concrete Architectural Heritage
- Influences on the Hydrophobicity of Concrete Surfaces Treated with Alkyl Trialkoxysilanes
- Testing New Water Repellent Solutions to Protect Deteriorated Granite
- Innovative Nano-TiO2 Particles for Self-cleaning Treatments of Historic Architecture and Sculptures
- Adapting Hydrophobizing Impregnation Agents to the Object
- Life Cycle Cost Analysis on Impregnated Bridge Edge Beams
- New Books / Neuerscheinungen
- Calendar of Events / Veranstaltungskalender
- Masthead
- Personal Note of the Editor-in-chief
- Enhancement of Theory and Practice in Restoration and Renovation of Buildings and Monuments needs Attitude, Knowledge and Skill: Contribution of a Man and a Journal
- Editorial
- Effect of Hydrophobization on Wetting, Drying and Salt Crystallization in Porous Materials
- Evaluation of the Durability of Hydrophobic Treatments on Concrete Architectural Heritage
- Influences on the Hydrophobicity of Concrete Surfaces Treated with Alkyl Trialkoxysilanes
- Testing New Water Repellent Solutions to Protect Deteriorated Granite
- Innovative Nano-TiO2 Particles for Self-cleaning Treatments of Historic Architecture and Sculptures
- Adapting Hydrophobizing Impregnation Agents to the Object
- Life Cycle Cost Analysis on Impregnated Bridge Edge Beams
- New Books / Neuerscheinungen
- Calendar of Events / Veranstaltungskalender