TARMAC

Tarmac is the UK’s leading sustainable building materials and solutions provider. With over 150 years of experience, our unique combination of people, technology and assets enables us to collaborate with customers to over unrivalled choice, innovation and flexibility

We are committed to building a zero-harm culture that prioritises people’s safety, health and well-being, and targets continuous improvement.

Tarmac is part of CRH, a global building material group employing over 90,000 people at around 4,000 locations worldwide.
A Fortune 500 company, and constituent member of the FTSE 100 index, CRH operates in 37 countries. The group is the largest building material company in North America, a regional leader in Europe and has a growing presence in Asia.

Tarmac and MFS work very closely on flowing screed projects due to our work with tarmac when the Gyvlon brand was first bought by the company.

Product

Min thickness

Type

Drying Time

Foot traffic

 

Datasheet

Tarmac Topflow A– Anhydrite levelling screed, up to 1000m2 can be laid in one day

 

Bonded: 25mmUnbonded: 40mmFloating: 40mm Free Flowing 1mm per day up to 40mm & 0.5mm thereafter 24-48 Hrs Click
Tarmac Topflow A Sky- Anhydrite levelling screed, up to 1000m2 can be laid in one da. Specially designed for high rise buildings

 

Bonded: 25mmUnbonded: 30mmFloating: 40mm Free Flowing 1mm per day up to 40mm & 0.5mm thereafter 24-48 Hrs Click
Tarmac Topflow A Soundbar- Anhydrite levelling screed, up to 1000m2 can be laid in one da. Specially designed for acoustic system.

 

Floating: 40mm Free Flowing 1mm per day up to 40mm & 0.5mm thereafter 24-48 Hrs Click
Tarmac Topflow A Steeldeck– Anhydrite levelling screed, up to 1000m2 can be laid in one day. Used with Lewis decking system.

 

Bonded: 50mm Free Flowing 1mm per day up to 40mm & 0.5mm thereafter 24-48 Hrs Click
Tarmac Topflow A Thermio +- Anhydrite levelling screed, up to 1000m2 can be laid in one da. Specially designed for under floor heating

 

Bonded: 25mmUnbonded: 30mmFloating: 40mm Free Flowing 1mm per day up to 40mm & 0.5mm thereafter 24-48 Hrs Click
Tarmac Topflow A XTR- Anhydrite levelling screed, up to 1000m2 can be laid in one da. Specially designed for for high weight loadings

 

Bonded: 25mmUnbonded: 30mmFloating: 40mm Free Flowing 1mm per day up to 40mm & 0.5mm thereafter 24-48 Hrs Click
Tarmac Topflow A Excelio- Anhydrite levelling screed, up to 1000m2 can be laid in one da. Specially designed for thin section requirements

 

Bonded: 12mm Free Flowing 1mm per day up to 40mm & 0.5mm thereafter 24-48 Hrs Click
Tarmac Cemscreed– Fast drying, high strength screed

 

Bonded: 30mmUnbonded: 50mmFloating: 75mm High Strength Polymer

 

1 week per 25mm 24 Hrs Click
Tarmac Cemscreed 5 –Fast drying, high strength screed

 

Bonded: 25mmUnbonded: 50mmFloating: 75mm High Strength Polymer 1 week per 50mm 24 Hrs Click