Can you waterproof over bitumen?

4: Can I waterproof over existing bitumen membrane? A: Yes, providing the bitumen membrane is sound.

How much money does a Waterproofer make?

Waterproofing Salary

Annual Salary Monthly Pay
Top Earners $98,000 $8,166
75th Percentile $75,500 $6,291
Average $57,444 $4,787
25th Percentile $31,500 $2,625

When to use Bituthene 4000 membrane in preprufe?

Contact GCP Technical Support if any other use is anticipated or intended. The BITUTHENE® 4000 membrane is designed for waterproofing surfaces where in-service temperatures will not exceed 130°F (54°C). Do not use BITUTHENE® mastic to terminate the BITUTHENE® 4000 membrane to PREPRUFE® pre-applied waterproofing systems.

What kind of waterproof membrane is Grace Bituthene?

Grace Bituthene 3000 Flexible Waterproof Membrane is a high performance, cold applied, flexible, preformed waterproof membrane combining a special high performance cross-laminated, HDPE carrier film with a unique self-adhesive rubber bitumen compound. Intended for waterproofing concrete, masonry and wood surfaces,

What is the VOC content of Bituthene liquid membrane?

BITUTHENE® Liquid Membrane is a two component, elastomeric, cold applied, trowel grade material designed for a variety of uses with the GCP waterproofing systems. The VOC (Volatile Organic Compound) content is 10 g/L.

How big should Bituthene membranes be on walls?

Application on Vertical Surfaces Apply BITUTHENE® 4000 membranes in lengths up to 8 ft (2.5 m). Overlap all seams at least 2.5 in. (65 mm). On walls higher than eight feet, apply membranes in two or more “shingled” lifts, with the upper sheet overlapping the lower by at least 2.5 in. (65 mm).