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Damp Proof Membrane Black Polythene Sheeting DPM 300MU 1200G cut to size 4m
Damp Proof Membrane Black Polythene Sheeting DPM 300MU 1200G cut to size 4m
Regular price
£11.99 GBP
Regular price
Sale price
£11.99 GBP
inc VAT
Taxes included.
Quantity
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FREE UK delivery on every order
Order today for delivery between Mon 8 Jun and Mon 8 Jun
Check delivery to your postcode
Click & Collect available
Free collection from our Northfleet, Kent depot — usually ready within 1 hour during opening hours.
No-obligation quotes · 30-day credit on approval · Buy in your project name
- Fast UK delivery From Northfleet, Kent
- Trade-quality 30+ years serving the trade
- 3,500+ orders / month Trusted by UK trade buyers
- 30-day returns Hassle-free policy
- Secure checkout Visa, Mastercard, PayPal
Discount Builders Merchants
Trade quality materials • Fast dispatch • Friendly support
1200g (300µ) Premium DPM – Damp Proof Membrane (BBA Approved)
Effective barrier against liquid moisture & water vapour • Manufactured in the UK from recycled polythene
Product Overview
- Grade: 1200g / 300 micron (300µ) premium DPM
- Approval: BBA Certified (Certificate 96/3267)
- Performance: Provides an effective barrier against liquid water and water vapour for the life of the slab when installed correctly
- Quality: Trade standard membrane suitable for professional and DIY use
- Manufacture: Made in the UK using 100% recycled polythene (economical and environmentally friendly)
- Industry proven: Commonly used across the UK building industry with millions of rolls produced since 1987
Certifications & Documentation
This DPM is BBA approved (Certificate 96/3267).
Available on request:
- BBA Certificate
- Safety Data Sheet (SDS)
- Installation Guide
- Factory Production Control Sheet
Please Note (Roll Sizes)
Roll size is 25m. All other sizes are cut and may arrive as a folded pack rather than a roll.
For transport, 4m width membranes are folded down to 1m on the roll.
Why Buy From Discount Builders Merchants?
- 30+ years of trading
- Thousands of satisfied customers last year
- Quality products at Discount prices
- Large stocks with excellent after sales service
Payment
We accept PayPal and Credit/Debit Cards. Collection in person is available where offered.
VAT: All sales include VAT at the current UK rate, except where the product is exempt.
Multiple Orders
If you pay for items separately, don’t worry — our system will combine your order and your items will be delivered together where possible.
Delivery Information
- Order before 12pm (Mon–Fri) for same-day dispatch
- Choose 24-hour courier at checkout (where available)
- We ship to all UK postcodes
- Standard FREE shipping is typically 3–5 working days and is tracked
Next working day delivery cannot be guaranteed due to conditions outside of our control (e.g. carrier delays). We guarantee to dispatch on time.
Delivery Exceptions (No Next Day Service)
AB 36-38 & 55-56, BT (all), FK 17-21, HS (all), IM (all), IV (all), KA 27-28, KW (all), PA 20-99, PH 15-99, ZE (all), Channel Islands.
Returns
We aim to keep returns simple. Please contact us via eBay Messages within 14 days if you need to return an item.
Goods must be packaged securely and returned with your order reference. Refunds are processed once goods are received back and inspected.
This returns policy does not affect your statutory rights.
Need help choosing the right DPM / DPC / sheeting? Message us on eBay — we’ll get you sorted.
Product features
Product features
Materials and care
Materials and care
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Damp Proof Membrane Black Polythene Sheeting DPM 300MU 1200G cut to size 4m
£11.99