Internal Doorseal M7/M7B
Features  
  • Tough PVCu carrier in white or brown
  • Silicone rubber compression seal
  • Integral flexible secondary seal (M7B only)
  • Low closing force required
  • Easy to fit

Performance Benefits
  • Easily compressed for ease of door operation
  • Excellent memory and wear resistance
  • Completely resistant to weathering
  • Supplied with stainless steel fixing pins
Typical Applications
  • All exterior door perimeter seals
  • All interior door perimeter seals
  • Casement windows with large gaps
Product Specification
  • The product is supplied in cut lengths of 2.1m (6'-10⅝"), in bundles of 50 pieces, with fixing pins packed with the product. Doorsets, consisting of 2x2.1m length and 1x1.05m length are also available to special order.
  • Holes for fixing pins are provided spaced at 125mm (5") centres, and are aligned along the groove for ease of additional hole drilling.
  • M7 has angled style carrier.
  • M7B has box style carrier.
Part No.

                Carrier

Style Colour
61136 M7 White
61137 M7 Brown
61138 M7B White
61139 M7B Brown
 
Technical Details
  • The seal is made from high quality silicone rubber with outstanding properties of compression set and weathering. It will resist the elements between -20°C to 200°C without shrinking, cracking or perishing. It has excellent resistance to ageing, UV and Ozone. As the seal is compressed it also seals between the carrier and the frame.
  • The carrier is extruded from impact resistant UPVC. Smooth design lines and a linear groove give it an appealing, easy clean finish. On angled carriers, the rear edge is designed to seal to the frame when the pins are driven home. On the box carriers a secondary flexible seal is provided. Extra pins can be driven straight through the carrier where required. 
Fitting Details
The seal fits on the outside of the door frame, to the head and both sides. Measure and then cut to length the piece to fit the head of the frame to give a neat butt corner for box carrier, notched for angled. Offer up to the door ensuring approximately 25% compression is present along the entire length the seal before the pins are driven home into the frame.

Measure then cut to length the two upright pieces and fit to the door frame in the same manner as above. The carrier should be double pinned at the bottom of the door frame.

 
Standards
 
Compliance with BS 7386:1990 Class II Product
Parameter   Standard Requirement Test Result
A2. Product size and dynamic characteristics (N) Maximum  

60

42.8
A3. Set under sustained compression (% recovery) Minimum -10°C 55 98
20°C 55 76
55°C 55 80
A4. Sliding frictional force (N/m) Maximum L 20 5.6
T 20 5.0
A5. Integrity of working section (N) Minimum H 20 35.1
V 100 114.5
A7. Air leakage m³/h @ 100Pa Maximum   7.45 0.50
A8. Resistance to wear (mm) Maximum   0.50 0.38

 

back to top
technical specifications page

 

tel:  +44 (0)1274 370555  

fax: +44 (0)1274 726245

Sealcraft,

Sealcraft House,

Grant Street,

Bradford,

United Kingdom

BD3 9HD

sales@sealcraft.co.uk