A bitumen/ rubber latex waterproofing compound suitable for uses such as a waterproof membrane to retaining walls, as a vapour barrier to panels and for repairing fine cracks in asphalt surfaces. The product has excellent adhesion to most common building materials. It can be applied to green concrete, and is resistant to sulfates and ground salts. Mulseal DP dries to a flexible film.

Surfaces to be coated must be clean and free from dust, dirt, oil, grease, moss and loose material.

General information

Uniclass 2015

Pr_35_31_68_16 Cold-applied bitumen solutionsPrimary


J30/10 Cold applied damp proofing

J30/110 Cold applied tanking . . . . . .

Specification data - Cold-applied bitumen solutions

Product Reference

Mulseal DP


Fosroc Primer 3

for metal and timber surfaces.

Mulseal DP diluted in equal parts with clean cold water

all other surfaces.


Not required

Bitumen saturated glass fibre embedded in first full coat

Number of coats

Two, at 1.4 m²/ litre per coat

Standard product features


2 no. coats at 1.4 m²/ litre per coat, dependent on surface coated.


Clean sharp sand passing through a 3 mm sieve.


Technical data sheet catalogue

Technical data sheet catalogue

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