AAC Waterproofing Limited

AAC Waterproofing Limited is a family run roofing company established in the 1970’s. AAC were one of the first companies in the UK to operate extensively with single-ply EPDM membranes. Prelasti EPDM, has a 20 year guarantee & warranty, with a proven life expectancy of 50 years, AAC are the sole suppliers of Prelasti EPDM in the UK. In addition to Prelasti EPDM AAC offer a wide range of waterproofing systems to ensure we can offer our clients the best possible solution.

AAC Waterproofing complete work throughout the UK within the Commercial, MOD, Utility, Refurbishments & Maintenance sectors. With our offices in North Wales and in the North West. Providing Roofing, green roofing, pond & lakes.

Prelasti EPDM is prefabricated in our prefabrication plant in North Wales. The sheets are made to measure for requirements of each job up to 1200 m².

The benefits of AAC Waterproofing & Prelasti EPDM are:

All our installers are Prelasti accredited
Value for money and whole life costings
20 year guarantee, with a proven 50 year life expectancy. Guarantee on materials and workmanship.
Sustainability, CE and BBA approved
Improved safety, no hot trades due to prefabrication off site
EPDM is Endorsed by the ‘Green Building Digest’ as the best Flat Roofing system available
The membrane is prefabricated in our factory to ensure rapid installation
Improved carbon footprint
Rapid installations to reduce outage time due to prefabrication

The Characteristics of Prelasti EPDM are:

Resistant to ozone and UV radiation
Withstands extreme temperatures of between -50°C and +130°C
Resistant to ageing
Resistant to root penetration
Elongation up to 400%
Doesn’t shrink
Bitumen resistant
No Plasticizer
Without pollutant

AAC Waterproofing Ltd and our range of services:

Commercial- Four dwellings School in Birmingham with Prelasti EPDM roof.

Ponds & Lakes- Bodnant gardens lakes in the popular tourist destination in North Wales

Green Roofing- Dysynni School Roof- designed to mimic the surrounding mountains in Mid Wales

Full EPDM cladded property in association with Simon Conder associates

The Café at the top of Snowdon (the highest Mountain in Wales) used Prelasti due to the products durability and resistance to low temperatures. Able to withstand temperatures between – 50°C and +130°C.