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Home Sealing Mastics > Premstrip


A compound of rubber and bitumen in strip form for sealing the joints of precast concrete units to provide a permanently flexible watertight seal when compressed between joint faces previously primed with Premstrip Primer.

Premstrip is resistant to chemical and biological attack. Recommended by precast concrete manufacturers; when used with Premstrip Primer it meets BS EN 1917 requirements for manholes (no need for concrete surrounds) and has a worldwide proven track record for over 45 years.

Box culvert being lowered into position pre-primed ready for application of Premstrip for a rainwater attenuation tank, Maidstone, UK

Premstrip being applied to a precast concrete joint section

application of Premstrip to a precast concrete manhole

Fully approved and meets government requirements

Supplementary Products
Primer Details

Premstrip is manufactured under a management system conforming to BS EN ISO 9002:2000
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